
How to Enable Windows Defender in Windows 10
If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...
Software troubleshooting desk

If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...

You're browsing in Chrome and suddenly pages won't load. Instead of your usual sites, you see mes...

You may see a "version mismatch" error when using Windows Search, often after a Windows update or...

If you've configured Windows Security Backup but find that automatic restore isn't kicking in aft...

You see error 0x800f081f when trying to install a Windows update, often a feature update or cumul...

If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...