
Fix Windows Defender High CPU Usage When Scan Stuck
If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...
Software troubleshooting desk

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

If you see a DNS error in Windows Security (like "DNS server not responding" or "DNS resolution f...

You may see a Windows activation error saying the product key doesn't match the installed edition...

You try to install the latest Windows updates but get error 0x80070643. This usually means the up...

If Outlook hangs on the 'Loading Profile' screen, you can’t access your email. This usually happe...

If you see 'connection refused' or 'permission denied' when trying to access a BitLocker-encrypte...