
Reset Windows Defender Service to Default Settings
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...
Software troubleshooting desk

If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

If you're logged in as an administrator but still see 'Access Denied' when opening Windows Securi...

When you see BitLocker error 0x80071771, it usually means Windows cannot read or apply the recove...

When Outlook gets stuck on the 'Loading Profile' screen, it usually means the application can't a...

You see a "Windows isn't activated" watermark, but you don't have a product key. Maybe you upgrad...

You attempt to activate Windows and see an error message: “Permission denied” or “Access denied.”...