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

Fixing Nginx Permission Denied for Upstream Unix Socket

If you see connect() to unix:/var/run/php-fpm.sock failed (13: Permission denied) in...

Chrome Profile Troubleshooting: Fix Common Issues

Chrome profiles store your bookmarks, history, passwords, and settings. When a profile gets corru...

Fix PowerShell Startup Script Not Running After Logon

You’ve set up a PowerShell script to run at startup, but after logging in, nothing happens. The s...

Fix Windows Defender Authentication Failed Group Policy Error

You may see an error saying "Windows Defender authentication failed" after applying a Group Polic...

Fix Outlook Auto-Start Not Working After Reinstall

After reinstalling Outlook, you may find that it no longer opens automatically when you start Win...

Fix Command Prompt Not Recognizing Commands