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

Windows Terminal Blank Screen: Diagnostic Checklist

You launch Windows Terminal and see nothing but a blank window—no cursor, no prompt, just an empt...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

GitHub Actions Workflow Fails With No Error Message

You run a GitHub Actions workflow, it fails, but the log shows no error message—just a red X. Thi...

How to Configure Proxy in Windows Terminal

If you need Windows Terminal to use a proxy server—for example, behind a corporate firewall or a ...

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...

Fixing Maven Dependency Resolution Failure in Spring Boot

You run mvn clean install on your Spring Boot project and see errors like Fail...