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

Enable Script Execution in PowerShell on Windows 10

You may see an error like “running scripts is disabled on this system” when trying to ru...

Fix Windows Store Download Stuck Error 0x80073cf0

When you try to download or update an app from the Microsoft Store, the download may hang and eve...

Fix Microsoft Store Blank Screen: Step-by-Step Troubleshooting

You open the Microsoft Store and see nothing but a white or gray screen. This is a common issue i...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Update Version Mismatch: Setup Guide

You see an error like 'Windows Update version mismatch' or 'The update is not applicable to your ...

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...