
Checklist for Fixing OneDrive SSL Certificate Issues
You see an error like "A certificate chain could not be built" or "SSL certificate problem" when ...

You see an error like "A certificate chain could not be built" or "SSL certificate problem" when ...

You're signed into Microsoft Teams and suddenly get a message saying your token has expired or au...

You see "Pending changes" in OneDrive, but they never finish syncing. Files may appear stuck with...

You set up Windows Security on one device—enabled tamper protection, added exclusions, configured...

After a Windows update, the Windows Security app may fail to open, show a blank screen, or displa...

If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...