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

Reset Windows Security App Without Losing Data

If the Windows Security app is crashing, not opening, or showing errors, resetting it can often f...

Fix Command Prompt High CPU Usage After Closing CMD

You close Command Prompt, but your CPU fan keeps spinning. Task Manager shows high CPU usage from...

Fix Windows Search Missing Files When Using Ubuntu Dual Boot

If you dual-boot Windows and Ubuntu, you might notice Windows Search suddenly stops finding certa...

How to Fix Git Fatal Repository Not Found Error

Fix Windows Update Error 0x80070002: Missing Files

If you see error 0x80070002 when checking for updates, Windows is likely missing a file it needs....

Improve BitLocker Performance Without Disabling It

BitLocker can slow down disk reads and writes, especially on older hardware or systems under heav...