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

PowerShell Migration Configuration Best Practices

When moving PowerShell scripts and configurations from one environment to another—whether from de...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

How to Fix Windows Security Rate Limit Error

You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...

Ubuntu Task Scheduler Checklist for Beginners

If you're new to Ubuntu and need to run a script or command on a schedule, you'll likely use cron...

Fix 'Command Not Found' in Windows Terminal for PowerShell

If you're using Windows Terminal and see 'command not found' when running a PowerShell command, i...

Fix Windows Activation Update Error 0x80070643

If you see error 0x80070643 during a Windows activation update, the update process has been inter...