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

Fix Windows Terminal WSL Connection Issues

If Windows Terminal shows an error or a blank screen when launching a WSL profile, the connection...

Fix Windows Security Error 404 After Update

After a recent Windows update, you might see an error 404 when opening Windows Security. The app ...

Fix systemd service failed to start permission denied

When a systemd service fails to start with 'permission denied', it usually means the service proc...

How to Fix Abnormal Memory Usage in CMD on Windows

Fixing BitLocker Sync Issues Between Devices

You've set up BitLocker on multiple devices, but the recovery keys aren't syncing to your Microso...

Fix Windows Defender Connection Refused on Windows 10

When you see "connection refused" while using Windows Defender on Windows 10, it usually means th...