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

Fix Windows Defender Path Not Found in Windows 10

When Windows Defender shows a 'path not found' error, it usually means the antivirus service can'...

Fix Command Prompt Proxy Settings 502 Bad Gateway

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...

Fix 'Port Already in Use' Error When No Process Shows

You try to launch Chrome or a Chrome-based tool (like Puppeteer, Selenium, or a local dev server)...

OneDrive Troubleshooting Checklist: Fix Sync & Access Issues

OneDrive stops syncing, files show errors, or the app won't open. This checklist walks through co...

Java JDK Not Recognized After Installation: Fixes and Checks

Fix Outlook Migration Tool 'Permission Denied' Error

When using an Outlook migration tool, a 'permission denied' error usually stops the transfer mid-...