
How to Reinstall the Windows Security Module
If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...

If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...

If you manage multiple Windows devices and notice that Windows Defender shows different security ...

When you try to delete, rename, or modify a file in Command Prompt and see The process cann...

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

You click "Check for updates," the progress bar barely moves, or it stays at 0% for minutes. This...

You connect to a remote Windows 10 machine and the screen lags, typing is delayed, or file transf...