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

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

When you try to update or run Windows Defender, you might see error 0x80070643 with a message lik...

You set Chrome to open specific pages on startup, but next time you launch the browser, it ignore...

If Windows Defender is disabled on your system—often due to group policy, third-party antivirus, ...

You try to open Outlook and see a message: "The path to your Outlook data file could not be found...

You keep getting prompted for your PIN or password in a loop when trying to sign in to Windows Se...