. Anweisungen finden Sie unter Configure junk email settings on Exchange Online mailboxes. For instructions, see Configure junk email settings on Exchange Online mailboxes You can block senders for the mailbox of the specific user instead of the whole Exchange organization. The list of trusted and blocked users can be set in OWA (Options -> block or allow). To block an email address, just add these addresses or domains to the B locked Senders list and save the changes. The same can be done in Outlook 7. In the Select members window type the email address in the checknames. If you have more than one email address then make sure they are separated with semicolon (;). Paste them all and type semicolon for the last email address, they all will be moved to add. Click ok. 8. Now all email addresses will show next to the rule condition. 9. In Do the following action select Block the message. Now we get 3 options. I will select Delete the message without notifying anyone to.
Under Admin Centers, select Exchange; Note: If you don't see the Admin Centers section, press Show More. Go to 'Protection > Spam Filter' Double click on the Default spam configuration; Select either Allow lists or Block lists; Under Sender block/allow list, select the + icon; Enter the address to block with one-per lin 2. Blocked Senders List. The purpose of the Blocked Senders List is - to prevent the event of false-negative meaning, an event in which a spam mail manages to bypass existing mail security filter that didn't manage to identify and classify the E-mail as spam mail. When we add a domain name or an E-mail address to the Blocked Senders List, a The user can add addresses to the safe senders list by right clicking on a message list and choosing Junk, Never Block Sender or choose one of the Block options to add to the blocked lists
Based on my expereince, it isn't feasible to block emails with sender's display name starting with a leading space. But you can block emails with their domain, email address etc Selecting this check box skips spam filtering on messages sent from these senders, ensuring that they are never mistakenly marked as spam. Enable safe list. You can check this box and click Save. And this will take you back on the home page of Exchange Online. In this way you can configure the IP Allow and IP Block list using the Connection Filter tab in Protection Hi Guys, Just wondering if anyone knows if you can block a senders domain or address for 365 Exchange using PowerShell. I can block IP addresses easily using PS, but haven't been able to find a way to do a senders domain or address In the Select members window, select the recipient which you wish to block or type the email address in the check names followed by semicolon (;). If you have more than one email address then make sure they are separated with semicolon (;). Paste them all and type semicolon for the last email address, they all will be moved to add. Click ok
You can block emails written in another language if you notice a high number of received spam in that language. Exchange Online Protection also allows you to block email servers hosted in a certain country (region) of the world. Configuration of Exchange Online Protectio To block internal email spoofing completely using this method, you have to include all IP addresses which are allowed to send emails in your network (this includes printers, applications, and other web objects). This is not the most convenient solution if you have a vast network with loads of various devices. But if you do not have an overwhelming infrastructure and you know it like the back. Once connected with PowerShell to Exchange Online you can check the status of the external sender identification with the Get-ExternalInOutlook command. As you can see in the screenshot below, this functionality is disabled because the value is set to False You can use transport rules in Exchange on-premises as well as Exchange Online. In the mail flow section of the Exchange admin center, create a new rule. Construct a rule that will block email sent from internal senders to external recipients with addresses that match the specific domain name, or a pattern that matches a number of domain names We had a query recently asking if there was any way in Exchange, that you can see a user's blocked senders list and even add/remove users from there Blocked Senders. In Exchange via the EMA there's a quick way to do this J From the EMS run the below commands: To Find out a user's blocked senders
KB0011009 - Blocking unwanted emails (for Outlook users) An Exchange Online or Exchange Online Protection (EOP) administrator can help to ensure spam and junk messages are blocked by adjusting your Office 365 spam filter. This helps to prevent the false negative issue, where email spam is allowed through to a user inbox If you're trying to send mail to an Office 365 recipient and the mail has been rejected because of your sending IP address, follow these steps to submit a delisting request. Senders are responsible for making sure that their mail from this IP address isn't abusive or malicious. Learn More. Step 1: Send verification; Step 2: Confirm email address ; 3. Delist IP; Step 1: Provide your email. Safe Senders list Email addresses and domain names in the Safe Senders List are never treated as junk email, regardless of the content of the message. You can add your Contacts and other correspondents to this list. However, by design, safe domains are not recognized by default in Exchange Online or in Exchange Online Protection. Only blocked domains, blocked sender addresses, and safe sender.
3. Give the name to this rule and click on more options to expand more options. 4. Now the rule creation window will look like this. 5. Click ok then click on add condition and select The Recipient is this person. 6. In the Select members window, select the recipient which you wish to block or type the email address in the check. Block email by sender name -- office 365 Morning, Users are getting emails asking for money. We have a rule in place to block the spoofed email addresses with our domain listed from outside the organization. But, if I get an email from Sheldon Cooper (*** Email address is removed for privacy ***), I want to block the name, Sheldon Cooper from senders outside the organization. Is there a. i'd like to confirm whether you are using the spam filter to block the domains. if yes, after you add all domains to the block list, those emails will execute the actions that you set in the high confidence spam option. for instance, if you set move message to junk email folder in the high confidence spam option the emails from the blocked domains will be delivered to the. When opening the email in Outlook mobile, you don't see the sender details until you hit the external flag which then shows the sender email address Tags: Exchange Exchange Online ExO Outlook Outlook Mobile Outlook on the Web Outlook Web Access OW So clicking on Block Sender may only junk emails coming from the same exact email address, and not necessarily all of the SPAM using the same alias (i.e., display name). But the same SPAMs can, and do, come from freshly brewed email senders with each new go-around. I've found that I need to create a rule that looks at key words in the subject line that DO remain the same in all these spam.
Blocked sender lists or blocked domain lists in anti-spam policies; Exchange mail flow rules; The IP block list; Which method you should choose depends on the number of users that receive spam email. If only a couple of your company's employees receive an unwanted message, admins can add the sender's email address to the Blocked Senders. Exchange Online Protection is already included in Exchange Online and for Office 365 for business customers. We update the service frequently with new capabilities. In June we released the ability to create custom spam and malware filter policies and apply them to specific domains, groups, or users. This week we're beginning to roll out a couple of key additions: localized end-user spam.
Users in a Microsoft Exchange Online Protection environment receive a nondelivery report (NDR) when they send email messages to a recipient whose messaging environment uses the UCEPROTECT service for mail security. CAUSE . This issue occurs if an outgoing Exchange Online Protection IP address is added to the UCEPROTECT block list. SOLUTION . The cause of the issue is in the UCEPROTECT block. To disable automatic read-receipts: Log on to your OWA (Outlook on the web) server. Click on settings (the gear) on the top right. Expand the General settings menu, and select Mobile Devices (as shown below) Check the checkbox for Don't send read receipts for messages read on devices that use Exchange ActiveSync. You're done
Learn how Exchange Online Advanced Threat Protection can add additional layers of security to your email and documents. This blog post describes the first three of these features. Handpicked related content: [Free Download] Office 365 Administrator's Guide; Availability. ATP is included only for users who are licensed for Office 365 Enterprise E5, Office 365 Education A5 and Microsoft. Blocked senders are domains and people you don't want to receive email messages from. Messages received from any email address or domain in your blocked senders list are sent directly to your Junk Email folder. For more details, see Blocked senders. Don't trust email unless it comes from someone in my Safe Senders and Recipients list or local senders. In addition to Safe Senders and.
Find answers to How to Export the list of Blocked Senders from the Sender Filtering Config on an E2K7 Edge Transport Server from the expert community at Experts Exchange. Pricing Teams Resources Try for free Log In. Where the world's Best Solve IT Problems. How it works. troubleshooting Question. How to Export the list of Blocked Senders from the Sender Filtering Config on an E2K7 Edge. For Exchange Online Protection (EOP) customers: To add unwanted senders to the Sender block list, i. Click, Add then in the selection dialog box, add the sender addresses you want to block. You can separate multiple entries using a semi-colon or a new line. ii. Click, Ok to return to the Block Lists page. To add unwanted domains to the Domain block list. i. Click, Add then in the selection. From now on every time any email containing compressed attachments is received from an external address, it'll be blocked, returned back to the sender with a short explanation, and a person in your company will be notified of that fact. Bear in mind that this blocked message will never reach its original recipient
Blocking Senders by Email Address in Outlook.com . There are a couple of ways to block those spam senders in Outlook.com. The first way is from email that enters your inbox folder. To set up a rule in Outlook Mail on the web that deletes all messages from a sender and removes all current messages from the same sender: Select the Inbox option on the left side to view your emails, then double. It can depend on their group notification or email settings. Set up a blocked sender list. Open all | Close all. Step 1: Add addresses or domains to the blocked senders list. Sign in to your Google Admin console. Sign in using your administrator account (does not end in @gmail.com). From the Admin console Home page, go to Apps Google Workspace Gmail Spam, Phishing and Malware. Note: You might. Hi Guys. We are suck in catch 22. Since we are using O365 and exchange online obviously we have a lots of false positive spam msgs. Users are dealing with this by adding these addresses to their personal safe sender lists for my surprise if we add address to safe sender list apparently we are allowing this email address to be spoofed...
send bounce message to sender with enhanced status code - blocks the message from being delivered, deletes it and sends an NDR (non-delivery report) email to the original sender. silently drop the message - blocks the message and removes it without any notification to the sender/recipient. Exchange Server 2010. Setting up a transport rule in Exchange 2010 is very similar to the method used. They want us to see how many people have blocked them. We are on an Exchange 2007 Server for faculty and live@edu for students. We are running PowerShell Version 2.0. So my question is: Is there a way administratively getting end users' Blocked Senders list (from Outlook) using Exchange or a PowerShell script? (Short of remotely accessing each student and checking their blocked list) I have.
Vergleichsdiagramm. Exchange Online (Plan 1) Exchange Online (Plan 2) Microsoft 365 Business Standard. Nutzen Sie E-Mail für Unternehmen als eigenständigen Exchange Online-Plan oder im Rahmen einer Lösung. Microsoft 365 Small Business-Pläne. Microsoft 365 Enterprise-Pläne. Office 365 Enterprise-Pläne Import safe / blocked senders list: To import safe or blocked senders list, please click the Import form file button. In the Import Safe Senders (or Import Blocked Senders) dialog box, find out and select the file that you will import. Click the Open button. Step 4: Click the OK button in the Junk E-mail Options dialog box Exchange Online Protection is the default spam/malware email filter for Office 365, one of Microsoft's fastest-growing businesses ever. As more organizations migrate to the cloud-based Office platform for the accessibility, scalability and ease-of-use it offers, many will need to augment the capabilities of Exchange Online Protection in order to adequately protect against email-borne threats
The email never reached me and the sender never received any NDR (Non Delivery Report). So I thought he hadn't sent me anything while he was sure I had received it. Luckily in this case, I was expecting an email from him so I got in touch and we could start troubleshooting. How many other emails like this I have not received since I started using Microsoft online years ago, I will never know Outlook Block List . Check whether your company's domain/sender email address is added to Blocked list in Outlook 2010/2013 > Home > Junk > Junk E-mail Options > Blocked Senders. Outlook 2011 for Mac: Home > Junk > Junk Email Protection > Blocked Senders (note: to remove the entry from the list Junk filtering should be ON). OW March 12, 2020. 03:59 PM. 1. Microsoft is working on including a new Office 365 Advanced Threat Protection (ATP) feature that would block email sender domains automatically if they fail DMARC. Exchange Online (Plan 1), $4.00 user/month (annual commitment) Buy now. Secure and reliable business-class email with a 50 GB mailbox per user. Office applications. (Not included) Services. (Not included) Each user gets 50 GB of mailbox storage and can send messages up to 150 MB in size. Users can connect supported versions of Outlook to. Go to Inbound Protection > Blocked Senders. Click image to enlarge. Add all your known spoofed senders or any sender you want to be blocked. A sender can be a specific email address or all senders from a domain. Valid Formats: firstname.lastname@example.org *@example.com *@server.example.com *@*.example.com. Invalid Formats: name@*.example.com *@*.com *@* Option 4: Configure SPF Checking (Sender Policy.
If you want to block the email the instead of prepend a string to the subject line then in the actions window, instead of selecting prepend message subject with, select send rejection message to sender with enhanced status code: Create a rejection message such as SPF SoftFail and select an enhanced status code such as 5.7.1: Once done, complete the wizard, selecting the. If you send email to recipients at t-online.de, check your event webhook data or email activity feed for block events from t-online.de with the following reason: 554 IP=xxx.xx.xxx.xx - A problem occurred. (Ask your postmaster for help or to contact email@example.com to clarify.) What should you do to comply with T-Online's policies? As a result of the changes implemented by t.
The Blocked Message Details chart on the Threats tab of Dashboard displays the number of messages blocked for different reasons.. Select a time period by Date, Week, Month, or Last 12 months to show data for the selected time period.. The specified time period only affects the data shown on this chart and its corresponding thumbnail chart on the Threats tab. Changing these selections does not. To unblock addresses from your blocked sender's list: Go to Settings . Select View all Outlook settings . Select Mail . Select Junk email . In the Blocked Senders and domains section, you'll see a list of senders that you've blocked in the past. To remove an address, select the trash can next to the email address Disable send and receive. This one was tricky. Although removing the Exchange license for a user removes their access to their mailbox, the mailbox itself can still receive email messasges. While this is not a huge deal, I didn't want to create the false impression that a deprovisioned mailbox was still in active use, so I decided to leverage a transport rule to handle this. To create a.
When you connect to an Exchange Server, the Blocked Senders, Safe Senders and Safe Recipient lists are stored on the Exchange server so that these lists travel with you when using your mailbox on another computer or when using OWA. By default, Exchange will allow you store up to 1024 addresses in these lists. Don't add every junk address as blocked. When you reach this limit, you might want. Click Preventing junk mail ad select Safe and blocked sender. Click the Blocked Senders option and enter the address of the sender you want blocked. Click the Add to list option to block the sender from sending further emails to your account. How to Block an Email Address in Mail.com. You can block any email address in Mail.com using the.
Block Sender has a free plan for individuals to block a few messages. Through testing we found that the free plan is more like a trial plan with only up to 5 blocks and after that you are asked to upgrade to their monthly/yearly paid premium unlimited blocking plan. There are ways to add more free blocks by adding a review, sharing on Facebook or posting a tweet Therefore, the Azure IP address blocks are added to public block lists with no exceptions to this policy. To be able to send mail from an Azure hosted email server to Office 365 you to need to send mail via a SMTP relay. There is a number of different SMTP relays you can utilise including Exchange Online Protection, more information can be. This is a revamped version of the blog post Sender Score and Email Reputation: What Are They and How to Improve Them written by Julian Canlas for the Mailjet blog. About the author. Mary Dolan // Content Marketer . Mary Dolan is a content marketing specialist, writer, reader, and horror movie enthusiast. Subscribe to the Mailjet newsletter Yes! Send me the Mailjet newsletter. I expressly.
Vollzugriff und Senden Als Berechtigungen aus Exchange Online auslesen - it-koehler-blog. 4 Monate zuvor  habt ihr meinen alten Artikel über das Auslesen der Vollzugriffsberechtigungen auf einem lokalen Exchange gelesen und fandet  0. Antworten. CBa 1 Jahr zuvor Vielen Dank, funktioniert wirklich gut. In einer Domäne mit 500 Adressen, ca. 2 Minuten . 0. Antworten. Powershell-noob 1. Some examples of performing various tasks in Exchange Online using the Exchange Web Services API. C# sample project is available for download. Add-in Express Blog. Office 365 - Exchange Online examples. Posted on Thursday, January 12th, 2012 at 11:09 am by Pieter van der Westhuizen. 2012 is upon us and here's wishing you all a very happy and prosperous new year! Last year we've taken a. Essentially, because Exchange Online does not make the Update-AddressList cmdlet available to administrators, any pre-existing recipient whose properties match the query for a new address list will not be evaluated for list membership. Evaluation only occurs when a recipient object is created or updated, so if you create a new address list and recipients already exist that should be in the. Manchmal kann es nötig sein, die Exchange Online Shell auf einem älteren Betriebssystem zu installieren, beispielsweise wenn eine ältere Exchange Server Version zu Exchange Online oder Microsoft 365 migriert werden soll. Beim Versuch der Installation kann es allerdings zu einem Fehler kommen, bei dem die Fehlermeldung nicht ganz eindeutig ist. Die folgende Fehlermeldung kann auftreten,
In order to enforce the use of the Outlook app, we actually have to disable Intune Conditional Access for Exchange ActiveSync apps that use basic authentication. This may seem weird, but the reason we are doing this is because in order to control what specific ActiveSync clients are allowed to connect to Exchange Online we have to use the. Great exchange rates on international money transfer & currency exchange. Send money online to India, Bangladesh, Pakistan, Philippines, Sri Lanka Blocked Senders Management. To restrict particular senders from sending to your company, navigate to Inbound Policy > select the policy > Blocked Senders. Note: there is no limit of entries on either blocked or safe senders lists. You can add an email address, domain or IP address of the sender you want to block. IP ranges and wildcards are. When you install an Exchange Server, you get the Exchange tools installed along with it which gives you the EMS. Click Start > Microsoft Exchange Server 2016 > Exchange Management Shell. As you can see, it is just a customized version of powershell.exe that will load the Exchange PowerShell module
Everyone that has used some long running script in Exchange Online has run into this, and it's not pretty. Some code optimizations are mandatory for such cases, and Microsoft has posted some guidance around them on the Exchange blog. Even those recommendations suffer from the aforementioned no language mode problem! To better illustrate the issue, let's take a look at the following. Once you locate the Office 365 Exchange Online entry, click on it and proceed with adding the necessary permissions. Personally, I'd stick to using the UI method outlined in this article, unless Microsoft decides to totally disable this approach. This entry was posted in Azure AD, Exchange Online, Graph API, Microsoft 365, Office 365. Bookmark the permalink. ← Adding multiple. Solve Email Delivery Problems. ABOUT MX LOOKUP. This test will list MX records for a domain in priority order. The MX lookup is done directly against the domain's authoritative name server, so changes to MX Records should show up instantly. You can click Diagnostics, which will connect to the mail server, verify reverse DNS records, perform a simple Open Relay check and measure response time. In his blog The Get-MailboxStatistics Cmdlet, The script is targeted to Exchange 2010, but it fails for Exchange Online. In Exchange Online, when referencing the TotalItemSize property, there is not a Split method, which ultimately causes the script to return no data for Total Item Size (MB) column. Solution. A simple solution would be to add a call to the ToString method off of the.
. At least they can in Exchange Online in Microsoft 365. We'll need to wait and see if this comes to on-premises Exchange Servers. I can't imagine why it wouldn't, but it will probably only come to Exchange 2019 in a future CU or Exchange Server vNext Especially for businesses with high volumes, unauthenticated email senders often get blocked or junked, so recipients won't get your messages reliably. Weak email passwords can limit how many emails you can send and lead to hacked accounts. See How to create secure email passwords for more information. Do not use the Shaw outbound email settings unless sending from a Shaw email address as we. Automated techniques for email senders. There are a variety of techniques that email senders use to try to make sure that they do not send spam. Failure to control the amount of spam sent, as judged by email receivers, can often cause even legitimate email to be blocked and for the sender to be put on DNSBLs Select Blocked Senders. A list of policies is displayed. Either select the: Policy to be changed. New Policy button to create a policy. Complete the Options section as required: Option Description; Policy Narrative: Enter a description for the policy to allow you to identify it. Blocked Senders Policy: Select whether to block the sender or take no action. Complete the Emails From and Emails To. If you are running Exchange Hybrid, even if you have all your mailboxes in Exchange Online and use the on-premises Exchange server only for management purposes, you still must deploy these Security Updates on the Hybrid Server. If you have an Exchange management server (with only the management tools installed) you do not need to install the Security Updates
Nowadays more companies are preferring online exchange servers which saves infrastructure & maintenance costs and a s a SAP Netweaver Administrator we have to configure it in SAP system for sending emails. If your mailboxes are in Office365, then there are a few options available to setup in SAP and other third part applications : SMTP relay,or client SMTP submission, or Direct Send User receive the following NDR trying to send email from Exchange Online: 550 5.1.8 Access denied, bad outbound sender. If you receive the following error, then it means that your account has been sending out too much spam and has been blocked from sending emails. Typically, this problem occurs because the users account has bee Even if they do not hard block your email, an absent or incorrect SPF record may trigger additional email filtering. This secondary filtering is what often causes the email to fail. The SPF is a TXT type record that specifies what servers may send email on behalf of your domain. In the figure below, you can see how a system uses SPF to make decisions about how to route an email. If you follow. Sender lets you create and send beautiful, branded emails. Choose from our library of professionally designed templates or build your own unique design in minutes with no coding required. Drag & drop builder. Simply drag and drop email blocks where you want them. Now everyone can create newsletters like a pro The platform offers 100 pre-made email templates and over 1000 template blocks. It also allows you to export your creations directly to six ESPs. Free plan users can export up to five created templates, but only in HTML. You can also import your own HTML template and modify it according to your needs. The interface consists of the 'elements' and 'blocks' menu where you can choose and.
. Attachment Save for Exchange Save, remove and. This makes sure that your IP address and other details about your online usage are not transmitted to the sender of this anonymous email. Only if you trust the sender, you should allow loading of external content such as images. Monero: Anonymous payment option planned. We have recently added Monero support for donations, and we plan to also add Monero as a payment option. This will be a great. Google Mail: Absender blockieren - die einzelnen Schritte. Öffnen Sie die Webseite von Google Mail und notieren Sie sich die Email-Adresse des Absenders. Dann klicken Sie oben in der Suchleiste auf den kleinen Pfeil rechts am Rand. Geben Sie oben im Feld Von die Mail-Adresse des Absenders ein. Klicken Sie nun unten rechts auf die Option. Any emails that end up in the Junk Email folder, whether from blocked senders or because Outlook has determined that the mail is probably junk, will have any links disabled and the contents of the mail set to plain text. Outlook displays a message telling you this in any message you open from the Junk Email folder. Advertisement. Note: If you add a sender to both the Safe Senders and Blocked.
Email services by default are not capable of identifying and blocking deceptive emails with a forged sender name or email address, which leaves businesses vulnerable to impersonation cyber attacks. For example, the following email was intercepted by our anti-phishing services. The attacker was attempting to scam our client by tricking them into making a financial transfer to their bank account. WeTransfer is the simplest way to send your files around the world. Share large files up to 2GB for free For example, it is not uncommon to see email senders with SenderScores around 98-99 that are still having inboxing problems. It's important to know that just because you have a high reputation score from a third party or don't have any deny listings, doesn't mean you won't be getting throttled, sent to the spam folder, or blocked outright
Email deliverability is the ability to deliver emails to recipients' inboxes. This metric is complex. It depends on many elements, such as service provider, sender's domain, quality of email list, email frequency, IP reputation, and overall sender's reputation profile. It's vital to mention that email deliverability isn't the same as. Why Blocked Senders list is not the best way to stop junk email. The Blocked Senders list is the opposite of the two safe lists we've just discussed. All messages arrived from individual email addresses or domains on this list will be considered spam and automatically moved to the Junk email folder regardless of their content. At first sight, adding unwanted senders to the Blocked list seems. Deutsch Webhosting Info Features News Hilfe. Français Hébergement web Infos Fonctionnalités Services nouvelles. Nederlands Web hosting Info Kenmerken Nieuws Ondersteunin Live stream event email invitation. I hope you realize a sold-out event, but with a Mamba Mentality, there are even more verticals to make your event bigger. Hosting a live stream for your physical event can only go right for your business. At least contacts who did not make it to your event can watch it from the comfort of their homes. 16. Remind your contacts to register for your event.
How to block or unblock an email address. From your webmail inbox: Select the gear and then More Settings. Choose Security and privacy and do one of the following: To block - Select +Add, enter an email address, and then choose Save. To unblock - Select a blocked email address, and then select the trash can Last year we announced end of support for Basic Authentication for Exchange Web Services (EWS), Exchange Active Sync (EAS), Post Office Protocol (POP), Internet Message Access Protocol (IMAP), and Remote PowerShell (RPS) in Exchange Online. In response to the COVID-19 crisis and knowing that priorities have changed for many of our customers we have decided to postpone disabling Basic. Blocking email on bad HELO/EHLO information. What are we talking about? An SMTP client, after receiving the greeting message, will normally send an HELO or EHLO command. EHLO domain where the domain given is the fully qualified name (host+domain) of the sending client. Recently, some spammers have been using the IP address of the server they are connecting to as a domain HELO 22.214.171.124 This. How to block certain email addresses. Don't want to receive mail from certain mail addresses? You can blacklist the sender in Virgin Media Mail. This will stop any mail reaching your Inbox. To set up the blacklist you'll need to sign into webmail at mail.virginmedia.com. How to blacklist an email address. Select a message from the email address you wish to blacklist. Use the Action icon and. Microsoft Exchange Server ist eine Groupware- und E-Mail-Transport-Server-Software des Unternehmens Microsoft.Sie dient der zentralen Ablage und Verwaltung von E-Mails, Terminen, Kontakten, Aufgaben und weiteren Elementen für mehrere Benutzer und ermöglicht so die Zusammenarbeit in einer Arbeitsgruppe oder in einem Unternehmen. Exchange Server setzt eine Microsoft-Windows-Server-Software.