Microsoft Teams is a popular chat-based collaboration platform that is mainly used for business.
The Microsoft error code CAA50021 can be resulting from various reasons.
Once it occurs, you should take actions to fix it.
Herere several solutions you could try.
As a result, you will see the error CAA50021 appear on your screen.
To bypass this error, you cantemporarily suspend the antivirus.
In this case, you should solve this error by re-registering your unit with Azure.
Heres a step-by-step guide.
Note:it’s possible for you to only execute this method with an administrator account.
Step 1: PressWindows+Rto open theRundialog.
Step 2: Typecmdin the text box and then pressEnterto openCommand Prompt.
Step 3: In theCommand Promptwindow, typedsregcmd /leaveand pressEnter.
Step 4: Search forManage user certificatesin the search bar and open it fromBest match.
Then navigate toCurrent User\Personal\Certificatesand verify theMS-Organization-AccessandMS-Organization-P2P-Accessentries are deleted.
Step 5: Go back toCommand Promptand typedsregcmd /status.
Then pressEnterto verify if the status ofAzureAdJoinedis set toNo.
You should now right-clickAutomatic-rig-Joinin the middle section and selectEnable.
To do this, follow the steps below.
Step 1: OpenWindows Settingsby pressing theWindowsandIkeys.
Step 1:Open Control Paneland go toUser Accounts>Manage Windows Credentials.
Step 2: In the next window, scroll down to find all the credentials associated with Microsoft Teams.
Then expand them and clickRemoveto delete them one by one.
To complete the update, you should probably select theSettings and moremenu at the top-right corner of Teams.
Then selectCheck for updates.
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All the above solutions are feasible.
Well appreciate you a lot.
