
Fix Windows Defender Blocking Legitimate Software
You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...
Software troubleshooting desk

You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...

If you notice that BitLocker is using a lot of memory (RAM) on a system with a large drive (e.g.,...

If you open Start and type 'Windows Security' but nothing appears, or you get an error when tryin...

If you see a message that Windows Defender is not running or the security center shows it's off, ...

If Windows Security won't open—clicking the icon or searching for it does nothing—you're not alon...

If you see high memory usage by the Windows Search service (SearchIndexer.exe) along with permiss...