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

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Fixing VS Code Remote SSH Timeouts on Linux

You're trying to connect VS Code to a remote Linux server via the Remote-SSH extension, but the c...

Fix Command Prompt Service Unavailable Error

When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...

Chrome Black Screen Instead of White: Quick Fixes

You open Chrome and instead of the usual white background, you see a black screen. Tabs load, but...

Fixing GitHub Actions Permission Denied for Git Commands

Fix Microsoft Teams Invalid Configuration Permission Denied Error

You're trying to sign in or use Microsoft Teams and see an error: Invalid configuration. ...