
Fix Microsoft Teams Version Mismatch: Step-by-Step Guide
If you see a message like "You're using an older version of Teams" or "Version mismatch" when try...
Software troubleshooting desk

If you see a message like "You're using an older version of Teams" or "Version mismatch" when try...

When running PowerShell commands that make web requests, a configured proxy can sometimes block o...

If Microsoft Teams fails to connect, shows a black screen, or keeps signing you out, a misconfigu...

If you see a 504 gateway timeout error when accessing websites or services, and you have both Win...

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

When Task Scheduler fails to run a task that involves a network path, you may see error 0x8007005...