Microsoft Teams will not launch
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Phase 2 Error Library
Microsoft Teams Errors
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors. Browse 50 individual troubleshooting guides with safe repair steps and support options.
Category overview
50 detailed guides
Safe, reversible troubleshooting
Related guides and support
Microsoft Teams stuck on loading
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams sign-in loop
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams error code caa70004
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams error code caa20002
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams error code 80090016
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams error code 4c7
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams error code 0xCAA30194
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams camera not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams microphone not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams speakers not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams no audio in meetings
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams video is black
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams screen sharing is not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams background effects missing
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams meeting add-in missing
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams calendar missing
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams chat messages not loading
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams files tab not loading
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams OneDrive files unavailable
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams SharePoint files unavailable
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams presence status incorrect
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams notifications not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams calls keep dropping
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams poor call quality
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams high CPU usage
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams high memory usage
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams keeps crashing
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams cache is corrupted
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams guest access not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams external access not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams cannot join a meeting
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams meeting link does not open
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams recording unavailable
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams transcription unavailable
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams live captions not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams breakout rooms unavailable
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams cannot create a team
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams cannot add a member
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams channel creation failed
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams private channel not accessible
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams shared channel not accessible
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams device settings reset
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams Bluetooth headset disconnects
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams Teams Phone cannot make calls
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams voicemail not working
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams call queue not receiving calls
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams new Teams installation failed
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams classic Teams removal failed
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
View resolution guide →Microsoft Teams Teams update failed
Sign-in, meetings, audio/video, chat, files, presence, Teams Phone, and new Teams client errors.
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