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

WSL Ubuntu Network Configuration Checklist

If you're running Ubuntu under WSL and network connections are failing—slow DNS lookups, no inter...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Task Scheduler Runs Slowly: How to Troubleshoot

If your scheduled tasks are running late or taking longer than expected, the issue often lies in ...

Windows Terminal High CPU and Memory Usage Fix

If Windows Terminal is using excessive CPU or memory, it can slow down your system. This usually ...

Fix Windows Activation Server 504 Timeout Error

You try to activate Windows and get an error: "Windows activation server not responding 504 timeo...

How to Fix Microsoft Teams File Locked Error

When working in Microsoft Teams, you might see a message that a file is locked or in use. This us...