
How to Fix Windows Security Not Responding
Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...
Software troubleshooting desk

Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...

When you see "Your profile could not be opened correctly" or "The profile appears to be in use by...

You change a setting in Chrome—like your default search engine, startup page, or password manager...

If you open Windows Defender Security Center and see only a blank white or gray screen, the inter...

After a recent Windows update, you might see an error 404 when opening Windows Security. The app ...

If you see 'OneDrive sync service unavailable' when trying to sync files in Office 365, the sync ...