
How to Reset Windows Defender Settings
If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...

If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...

If you search for files or emails in Windows and get no results or see an error that the indexing...

You try to open the Windows Security app and get error code 0x80073b01. The app may crash or refu...

If you see a message like 'Your profile could not be opened correctly' or 'The profile appears to...

If Chrome is acting up—slow, crashing, or extensions misbehaving—you might need a fresh profile. ...

You try to sign in to Microsoft Teams and see an error like “Authentication failed” or “We couldn...