
Fix Windows Defender Blank Screen After Update
After a recent Windows update, you may open Windows Security (Windows Defender) and see a blank w...
Software troubleshooting desk

After a recent Windows update, you may open Windows Security (Windows Defender) and see a blank w...

You open Chrome and see a 'Service Unavailable' message with permissions-related wording. This us...

You open Chrome and see an error like “Your profile is missing permissions” or “Cannot load profi...

You open Windows Search, type a query, and instead of results see a 502 Bad Gateway error. This u...

You see files in your OneDrive folder on your Mac, but they won't download—maybe they show cloud ...

If you see a "502 Bad Gateway" error when using Windows Search (e.g., in File Explorer or the Sta...