Knowledge base for software setup, errors, and daily tool work.

Reduce Task Scheduler High CPU Usage: Practical Fixes

If your system’s Task Scheduler service (svchost.exe) is using 20-50% CPU or more, you’re not alo...

Fix 'Threat Service Stopped' in Windows 10 Defender

If you see a yellow warning in Windows Security that says "Threat service has stopped" or "Restar...

Fix BitLocker 504 Gateway Timeout on Windows 10

You try to unlock or manage a BitLocker drive and see a 504 Gateway Timeout erro...

Fix PowerShell 502 Bad Gateway Certificate Errors

When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...

Windows Security Not Opening? Fix It Here

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

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN