
Windows Security Troubleshooting Guide
Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...
Software troubleshooting desk

Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...

You're trying to download an app or update from the Microsoft Store, but you get an error about r...

You go to install a Windows Update and get an error like 0x80073712 or 0x80070...

You're updating Windows 11, and the screen shows a spinning circle or a progress bar that hasn't ...

You updated Windows, and now your System Restore points are gone. This is a known issue after maj...

If you see an error like "Windows Defender cache corrupted" or "The Windows Defender cache is cor...