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

Fix Chrome Profile Cannot Connect to Web Store Error

When you open Chrome and try to access the Chrome Web Store, you may see an error message like "C...

Fix 'Command Prompt Returns 404 for Localhost'

If you run curl http://localhost or wget http://localhost in Command Pr...

Fix OneDrive 502 Bad Gateway: Sync Configuration Steps

If you're seeing a 502 Bad Gateway error when using OneDrive, it usually means a network layer pr...

SQLite Database Lock Troubleshooting Checklist

If your application shows 'database is locked' or 'SQLITE_BUSY' errors, SQLite's locking mechanis...

Fix PuTTY Connection Refused: Check SSH Service

When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...