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

Setup Cloudflare SSL Flexible to Avoid Redirect Loop

If you've enabled Cloudflare's Flexible SSL and started seeing redirect loop errors (ERR_TOO_MANY...

Fixing Nginx Permission Denied for Upstream Unix Socket

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

How to Fix Abnormal Memory Usage in CMD on Windows

Fix Windows Defender Token Expired Error After Reinstall

After reinstalling Windows or your security software, you might see a “token expired” error in Wi...

Fix Windows Update Connection Timeout Due to Proxy Settings

When Windows Update fails with a connection timeout, a misconfigured proxy server is a common cau...

Fix Chrome Profile Offline Installer Not Working on Windows 10

When the Chrome offline installer fails to run on Windows 10, you'll typically see an error like ...