MS Teams - Frequently Asked Questions (FAQ) ...
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General
https://www.microsoft.com/de-de/microsoft-365/roadmap?filters=%5B%22Rolling+out%22%5D
https://learn.microsoft.com/de-de/officeupdates/current-channel
from Employees
What do you need to know in advance?
- You only need the mail address/the MS account of the external person with whom he/she is "travelling" in the M365 environment.

Now the guest account is created in the background, the invitee receives an invitation by mail, via which the invitation must be accepted
- the guest account is no longer a member of any team, or
- the last login with the guest account took place more than 180 days ago
In these two types, the OneNote notebook is used as the notebook. This can be used with the OneNote versions licensed and available at KIT.
For more information and distinguishing features of the team types, please refer to https://support.microsoft.com/en-us/topic/choose-a-team-type-to-collaborate-in-microsoft-teams-0a971053-d640-4555-9fd7-f785c2b99e67
Yes, if students have already agreed to use the Microsoft Teams cloud in the self-service portal, that is IMPORTANT!!! This means that they have a valid Microsoft account in the parent organization “student.kit.edu” and an associated guest account in the employee client “Karlsruhe Institute of Technology”. Ask your students to agree to cloud usage once.
Otherwise, when adding individual students, you will be asked whether the guest account should be created for the students. This seems technically possible, but does not work at KIT for tenant changes between student.kit.edu and employee tenant "Karlsruher Institut für Technologie". Students then do not have access to the employee tenant.
You can only add the student guest account in “Karlsruhe Institute of Technology” as a member of the team. Please note the information under "Guests in teams" and “Special features for students”.
Please note!!!
Students must always have agreed to the privacy policy for MS Teams before they are invited to an employee team.
If you want to add student accounts “uxxxx” to a team via the team administration, be sure to enter the abbreviation followed by “@” in the search, i.e. “uxxxx@”! Otherwise the student account “uxxxx ∂does-not-exist.student kit edu” will not be found.
How to create a join link is explained in this short tutorial.
Note and tip
You can find out which address you actually have to use to be invited by an external institution or to be registered there as a guest at https://myaccount.microsoft.com/.
After successful authentication, the mail address/user account is displayed below your name.
To do this, perform the following steps
- open a new private/incognito browser window (Chrome/Edge),
- enter the URL https://myaccount.microsoft.com/,
- enter your user account ab1234 ∂does-not-exist.kit edu or ab1234 ∂does-not-exist.partner kit edu to log in to MS Teams,
- you should get to the KIT shibboleth page,
- there you enter your abbreviation and password for authentication at KIT
- and you will get to the MS MyAccount page, where your account with the mail address/account for MS Teams at KIT will appear under the overview (below your profile picture and name).
- Please pass on this address to the external institution.
Explanation: Unfortunately not every account was created with ab1234 ∂does-not-exist.kit edu or ab1234 ∂does-not-exist.partner kit edu, accounts created before March 2020 got a MS Teams/-Azure account with vorname nachname ∂does-not-exist.kit edu created (this was the regulation at that time, which is still valid for this group of people).
from Students & Guest Students
In order for you (the students) to be offered courses in teams, the following steps must be taken:
- Consent to the privacy policy, https://my.scc.kit.edu/shib/azurefreigabe.php
- The invitation to join a team must be accepted (join team). The invitation is sent out by the lecturer, or you can join a team in Ilias.
- Teams must be started (web application or app) and
- agree to a second Microsoft privacy policy. Then it should be possible to change clients as described on the page https://www.scc.kit.edu/dienste/ms-teams-studierende.php.
Solution for problems
Please allow yourself a lot (!) of time between the individual steps. If it still doesn't work after 24 hours, please contact teams-support∂scc.kit.edu with your uxxxx∂student.kit.edu account.
Cause
The cause of the problem is most likely due to an error at Microsoft and the sometimes very long synchronization times of individual components.
Further notes/possibilities
- Call up Tenant -> this will give you the opportunity to agree to the Microsoft privacy policy (https://teams.microsoft.com/_?tenantId=4f5eec75-46fd-43f8-8d24-62bebd9771e5)
- With uxxxx account log in at https://my.scc.kit.edu. There, under "MS-Teams Cloud Usage", request the individualized invitation link and follow the instructions in the e-mail that is sent out -> this will give you the opportunity to agree to the Microsoft Privacy Policy. At the same time you will be automatically added to a test team. You can leave the test team at any time.
- Please try Chrome https://teams.microsoft.com first.
- Log out/log in. To log out means: Click on log out in the top right corner. Always log in with your KIT Account uxxxx∂student.kit.edu to
- For problems with the desktop app (client change works in the browser)
- switch back and forth between clients in the browser. This should also be possible with a time delay in the client.
- Empty the cache: https://medium.com/365uc/how-to-force-refresh-rebuild-of-microsoft-teams-client-cache-e92b7739fca3
- Reinstall the desktop app.
However, if the supervisor starts a chat with the student, her contact will appear in the student's contact list and the communication can be maintained at any time.
Lecturers can apply for one or more guest accounts for their guest students (GH) via the ticket system for the use of MS Teams at KIT.
Once the GH account has been created, it must be assigned to the appropriate team (lecture) by the lecturer, unless it was specified when applying.
For the assignment of multiple Gashthörer accounts, use the Excel file "Template_MSTeams_GasthoererInnenAmKIT.xlsx" (explanations included) and attach it to the assignment ticket.
to Log In & Starting
I have problems logging in with the DesktopApp or
when changing clients or switching to the guest account of another institution
First check whether the client change or the change to the guest account of another institution works via a new private browser window
1. Checking the WebApp in private browser
Please test the MS Teams access as follows:
- Open an incognito/private new browser window (Google Chrome/Edge)
- Enter https://teams.microsoft.com as the address
- MS login with uxxxx ∂does-not-exist.student kit edu / ab1234@kit.edu / xy1234@partner.kit.edu (business and school account), then you will be redirected to...
- the company page of the KIT (Shibboleth),
- authenticate there with user/account uxxxx /ab1234 / xy1234 and corresponding password
- MS Teams should start and you should see your teams in your home organization
- Test organization/client change if this is the problem
- Click on the profile picture at the top right
- Select the displayed guest account of the other organization
2. WebApp works - Desktop app does not work
If the switch or the login in the WebApp works, everything is OK with the accounts so far. Now you need to reset the saved logins on your computer and clear the cache.
Windows: Clear cache & delete saved logins
- Remove the following checkmarks in the Teams settings:
- Start Teams automatically
- Open application in the background
- Continue to run application when closing
- Close Teams (Logout & Exit)
- Empty the cache (Windows)
- Clear the following directories:
%LocalAppData%\Packages\MSTeams_8wekyb3d8bbwe
%LocalAppData%\Packages\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy
%LocalAppData%\Microsoft\OneAuth
%LocalAppData%\Microsoft\TokenBroker
%LocalAppData%\Microsoft\IdentityCache - Restart teams
MacOS: Clear cache & delete saved logins
- Remove the following checkmarks in the Teams settings:
- Start Teams automatically
- Open application in the background
- Continue to run application when closing
- Close Teams
- Clear the Cache (MacOS)
https://learn.microsoft.com/en-us/microsoftteams/troubleshoot/teams-administration/clear-teams-cache - Delete the saved logins in the MacOS keychain
- Restart teams
3. WebApp - Client change does not work
There may be something wrong with the link to your guest account in another institution
- Have you been incorrectly registered at the institution with firstname.surname(@student.kit.edu, @kit.edu, @partner.kit.edu) instead of uxxxx ∂does-not-exist.student kit edu / ab1234@kit.edu / xy1234@partner.kit.edu? This incorrect account must be completely deleted by the other institution and recreated with uxxxx@student.kit.edu / ab1234@kit.edu / xy1234@partner.kit.edu.
- If the entry in a team of the external institution is missing, access to this institution is not possible
- Some third-party institutions require MFA (multi-factor authentication) for guests, set this up for your KIT account at my.scc.kit.edu (Token administration => Options => select Microsoft M365).
When registering for teams, the account verification is forwarded to our own Shibboleth provider. Here the account (in the form ab1234 or uxxxx) is requested again.
The password is requested at this point and only at this point.
If you have to enter a password beforehand, you are either not logging in with an account within kit.edu/student.kit.edu/partner.kit.edu or you have landed on a page that poses a security risk.
Bottom line: only provide the password on our own site!
Error message when trying to log in: AADSTS51004
Only then your account will be synced into the MS Teams area. This may take about 30 min. After that, try to log in again.
You may receive such a popup window:

Here you need to uncheck "Allow my device to be managed by my organization" and then click "No, only log in to this app" (or similar). After that, the login process continues as usual.
to Privacy & Security
When creating a team, you have to decide whether you want to create a public or a private team.
The most important differences:
In a private team, the owner invites or registers the members. The shared data is only available to the team members.
Anyone who wants to can become a member of a public team, but the owner is not involved. The team data can be read by all accounts in the organization.
How can I check whether my team is public or private?
(New teams...)
In the three-dot menu next to the team name, you will find the "Manage team" command as the owner, click on it.
- Then go to the "Settings" tab.
- Here, click on "Edit" under the team details below the name
- In the following options window, you can select the desired variant in the lower area under "Data protection".
- Then confirm with "Done".
Information from Microsoft
at https://learn.microsoft.com/de-de/microsoft-365/solutions/configure-teams-three-tiers-protection?view=o365-worldwide#three-tiers-at-a-glance
https://support.microsoft.com/de-de/office/machen-sie-ein-%C3%B6ffentliches-team-in-microsoft-teams-privat-6f324fbc-6599-4612-8daa-ff5d35a746bf
In the table, teams can be left again by clicking on "Leave team". It may take some time until the change is synchronized in all systems and is also displayed in the Teams client.
Here you can find, for example, the e-mail address with which you can be invited externally. Under the heading "Organizations" you can see all the organizations you work with. Here you can also leave external organizations.
Please note: The password to your own account cannot be changed here!
The Teams account is linked to the KIT account at KIT. And the rule is: password change only via identity management (IDM), this means Password change only via my.scc.kit.edu .
to Application & Functionality
For calls in normal 1:1 chats, the call is not encrypted by default.
The use of end-to-end encryption for MS Teams is possible at KIT.
You will receive an error message when you save this absence.

There is only the option of setting a status message and scheduling it:

- Launch browser
- Sign in with your Microsoft account
- Start search with bing.com
- Ask Copilot
Unfortunately, we are currently not allowed to activate anything.
ASDuR has set up a working group to define rules according to which we - the administrators - can then release apps etc..
We'll just have to wait until these rules are finalized.
When transcribing, the spoken words are also logged as text.
This word log is then saved in the team or in the chat and can be read subsequently.
Anyone taking part in a meeting can have the spoken words displayed live during the meeting.
After the meeting has ended, however, the subtitle texts are no longer available or comprehensible.
- Live subtitles will be activated on 15.11.23 at KIT to increase accessibility in MS Teams.
- Here you will find a short guide to subtitles in meetings at KIT
Ongoing meeting is not visible in the team
After starting a meeting in the team, the person starting the meeting immediately goes to the meeting options.
These can be found as follows: Go to the 3 dots (More) - Settings - Meeting options.
Change any setting here, click on Save (at the bottom), change the setting back if necessary and save again.
The other participants can now see the meeting in the team and join it. (The date may be completely wrong)
Microsoft Teams for Linux users will therefore run in the browser in the future - as a Progressive Web App (PWA). It can be installed in a similar way to an app and offers a few more functions than the previous Linux Teams client.
Info MS TechCommunity: https://techcommunity.microsoft.com/t5/microsoft-teams-blog/microsoft-teams-progressive-web-app-now-available-on-linux/ba-p/3669846
In the Linux Teams client from Microsoft, window splitting is not possible. Microsoft itself writes that this feature does not exist:
https://support.microsoft.com/en-us/office/share-content-in-a-meeting-in-teams-fcc2bf59-aecd-4481-8f99-ce55dd836ce8?ui=en-us&rs=en-us&ad=us - "Window sharing isn't available for Linux users."
Likewise, with the MS Linux Teams client, the background in a meeting cannot be blurred.
Unofficial Microsoft Teams client for Linux using Electron. It uses the Web App and wraps it as a standalone application using Electron.
- "teams-for-linux" (https://snapcraft.io/teams-for-linux)
- You can only find people who have agreed to use Microsoft Teams. No record is created in the address book without consent.
- Shorter searches than 6 characters are not possible.
- Students can only be found in the employee client if they have been invited.
- Students can only be searched by first name and surname if they have agreed to the transfer. Otherwise students are only listed under pseudonym.
- One account can have multiple email addresses associated with it, but only one of them is transferred to the Microsoft cloud. Therefore, finding an email address is often difficult.
- Newly created accounts are not immediately available in the directories.
- Your team client may have cached old search results.
On 23.08.23 the recording function at KIT was activated for MS Teams!
At KIT, the legal requirements for recording of participants with approved video conferencing systems at KIT generally apply.
General instructions for recording a Teams meeting can be found at Microsoft Support at https://support.microsoft.com/en-gb/office/record-a-meeting-in-teams-34dfbe7f-b07d-4a27-b4c6-de62f1348c24.
Note that recording is only possible in a meeting that was started in a team. Also, only owners and members of a team have permission to start or stop recording a meeting. Guests and people from other organizations are not authorized to do so.
After the end of the recording, the video file (*.mp4) can be found on the SharePoint page of the team.
Currently, a retention period of 60 days after the end of recording applies.
Here you can find detailed instructions and hints: Instruction Teams Records
YES. Since the end of March 2025, it has been possible for an authorized person to create Teams meetings for another person in their Outlook calendar.
However, if you receive the message “Unfortunately, it is not possible to connect to the server at the moment. Please try again later.”, you should restart Outlook and Teams or restart the computer.
If you receive the message “You do not appear to have permission to schedule meetings for this account. Contact the owner to get permission and try again”, you have not been entered as an authorized person in the other person's calendar. Contact this person directly so that you can be assigned the authorization.
Previous workaround
- The person to be represented creates a meeting ONCE in their own Outlook calendar WITHOUT specifying participants.
- The created link of this teams meeting can then be copied by the substitutes in a "normal" meeting appointment of the person to be substituted and distributed to the participants.
- Please note that the creator of the team meeting is always the organizer of this meeting.