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

Fix Microsoft Store Version Mismatch on Windows 11

You open Microsoft Store on Windows 11, try to install or update an app, and see an error about a...

Fix Windows Terminal Access Denied When Opening Profile

You click a profile in Windows Terminal and get an 'access denied' error. This usually happens wh...

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Fix GitHub Actions Cache Action Permission Denied Error

How to Fix BitLocker Network Unlock Certificate Error

You configured BitLocker Network Unlock on your Windows client, but during startup you see an err...

Fix Windows Activation Login Loop That Keeps Restarting

You sign in to Windows, see the activation watermark, then the system restarts. This loop can rep...