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

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Security Real-Time Protection Not Working

If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...

Windows Terminal Path Not Found: Step-by-Step Fix

When you open Windows Terminal and see 'path not found' or 'The system cannot find the path speci...

Fix BitLocker Recovery "Path Not Found" After Drive Letter Change

If you see a "BitLocker path not found" error after a drive letter changed, it usually means Wind...

Fix OneDrive Error 0x8004de40: Sync Not Working

If you see error code 0x8004de40 when trying to sync files in OneDrive, it usually means the conn...

Fix Windows Update Error 0x80070020: Port Already Allocated

When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...