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

Fix Windows Defender High CPU Usage with Registry Tweaks

If Windows Defender is using 30-50% CPU constantly, even when idle, it's usually due to aggressiv...

Fix Microsoft Store Ubuntu Download Stuck

You click Install on Ubuntu in the Microsoft Store, but it hangs at 0% or a partial percentage. T...

BitLocker Log File Missing After Update: Fixes & Workarounds

After a Windows update, you may notice that BitLocker log files are missing from the usual locati...

Fix PowerShell Remote Connection Refused Error

BitLocker Token Expired Permission Denied: How to Fix

You try to unlock a BitLocker drive and see: "Token expired. Permission denied."...

Fix Windows Security App Blank White Screen

You open Windows Security and see nothing but a white screen. The app appears to load but no cont...