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

GitLab Runner Stuck Pending: Fix Docker Executor Issues

You see a job stuck in "pending" status in GitLab CI/CD. The runner is registered and shows onlin...

How to Fix Chrome Rate Limit Error When Loading Pages

You're browsing in Chrome and suddenly pages stop loading, showing a rate limit error. This usual...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Chrome Access Denied on Specific Websites: Fixes That Work

You try to visit a site you’ve used before, but Chrome shows “Access Denied” or “403 Forbidden.” ...

Windows Activation DNS Troubleshooting Checklist

If Windows fails to activate and you see error codes like 0x8007232B, 0xC004F074, or “Windows can...

Fix Microsoft Store High CPU Usage: Configuration Guide

You open Task Manager and see Microsoft Store consuming 20-50% CPU for no obvious reason. The Sto...