
How to Reset Windows Defender Settings to Default
If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...
Software troubleshooting desk

If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...

You open Windows Terminal and see a '404 Not Found' error, often when clicking a link or launchin...

If your Windows PC takes forever to boot and you suspect Windows Security (formerly Defender) is ...

You may see the error 'BitLocker cannot connect to Windows Hello' when trying to set up or manage...

If you see error codes like 0x80073701 or 0x800f0986 when trying to install updates, a dependency...

You try to open a file, run a program, or save a document, and Windows stops you with a 'Permissi...