
Fix Windows Security Module Service Not Running
You open Windows Security and see a message that the service isn't running. The shield icon in th...

You open Windows Security and see a message that the service isn't running. The shield icon in th...

You see a "version mismatch" error when opening a scheduled task that was created on a different ...

When Windows Security shows a cache error, you might see messages like "Something went wrong" or ...

If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...

You’re in a meeting, click the share button, and nothing happens—or the screen goes black. Screen...

You reset OneDrive sync settings to fix a problem, but the changes don't stick. The settings reve...