
Fix Windows Security High Memory Usage
If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...
Software troubleshooting desk

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

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

If your Windows Defender (Microsoft Defender Antivirus) scan is taking much longer than usual—som...

When a file is locked by BitLocker on a domain-joined Windows machine, the cause is often a group...

You try to activate Windows and get an error: "Activation failed to start" with "Permission denie...

You open Outlook, and it hangs on the loading screen—sometimes showing “Loading profile” or just ...