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

How to Set Up Certbot with Nginx on Ubuntu 22.04

If you're running Nginx on Ubuntu 22.04 and need a free SSL certificate, Certbot with the Nginx p...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Fix GitLab Runner Stuck Pending Token Issue

If your GitLab Runner shows a pending status and won't register properly, the token is often the ...

How to Fix Cloudflare 525 Timeout: SSL Handshake Failed

If you're seeing a Cloudflare 525 timeout error, it means the SSL handshake between Cloudflare an...

Fix Command Prompt pip Install Permission Denied Error

Windows Update Stuck at Checking for Updates: How to Fix

You click 'Check for updates' in Windows, and the progress bar just sits there—sometimes for hour...