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

Fix Windows Activation Error 504 Caused by Firewall Settings

You try to activate Windows and get error 504. This often means your firewall is blocking communi...

Fix Windows Terminal Profile Reset After Cache Clear

You clear the Windows Terminal cache to fix a display or performance issue, and suddenly your car...

Fix 'bitlocker command not found' Error When Enabling BitLocker

When you try to enable BitLocker from the command line or a script, you might see an error like <...

Windows Terminal Memory Not Dropping: Fixes That Work

You close tabs in Windows Terminal, but memory usage stays high. Task Manager shows the process h...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Search Service Not Running

You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...