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

Windows Activation Auto Start Troubleshooting Checklist

If Windows keeps prompting you to activate every time you start your PC, it's usually a sign that...

Fix Windows Update 404 Not Found Error on Windows 10

When you run Windows Update and get a "404 Not Found" error, it usually means the update server c...

Fix Microsoft Store Connection Refused DNS Error

When you open Microsoft Store and see a 'connection refused' error, it's often a DNS problem. You...

How to Fix Windows Security Error 0x80070422

You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...

Fix 'BitLocker Module Not Found' Error During Encryption

You attempt to enable BitLocker encryption on a Windows drive and receive an error: "BitLocker mo...

Fix Command Prompt Service Unavailable After Update