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

How to Fix Command Prompt High CPU and Memory Usage

You open Task Manager and see Command Prompt (cmd.exe) consuming a large percentage of CPU or a l...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Activation Access Denied from Corrupted System Files

You try to activate Windows, but get an 'Access Denied' error. This often happens when system fil...

How to Fix Cloudflare Full Strict SSL Permission Denied Errors

If you've enabled Cloudflare's Full (strict) SSL setting and started seeing 'permission denied' e...

Fix Microsoft Store Error 0x80073cf3 After Update

If you see error 0x80073cf3 when opening the Microsoft Store after a Windows update, the store ap...

Fix Microsoft Store Permission Denied Error on Windows 11

You try to install or update an app in the Microsoft Store on Windows 11, but get a 'permission d...