
Microsoft Teams Crash Troubleshooting Checklist
If Microsoft Teams keeps crashing on you—closing without warning, freezing, or refusing to start—...

If Microsoft Teams keeps crashing on you—closing without warning, freezing, or refusing to start—...

If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...

When Windows Security (formerly Windows Defender Security Center) can't update virus definitions ...

When you try to launch Google Chrome with a custom profile directory (using the --user-data...

If Microsoft Teams gets stuck on the loading screen and shows error code 0xca, the app can't star...

You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...