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

Fix Microsoft Teams Error Code cxa20002

Error code cxa20002 in Microsoft Teams usually appears when you try to sign in or launch the app....

PowerShell Service Unavailable: Quick Troubleshooting Checklist

When you see a 'PowerShell service unavailable' error, it usually means PowerShell cannot connect...

PowerShell Command Not Found but Works in CMD

How to Reset Microsoft Store Credential Manager

If the Microsoft Store repeatedly asks you to sign in or shows errors like 0x80070424, the issue ...

How to Fix OpenVPN Certificate Verification Failed

You see "certificate verification failed" when connecting to an OpenVPN server. This usually mean...

Fix Windows Terminal Path Not Found Registry Error

If you see an error like "Windows Terminal: The path '...' is not found in the registry"...