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

Set Windows Update Service to Run as Local System Account

If Windows Update fails with errors like 0x80070422 or the service won't start, the service might...

How to Clear Microsoft Store Cache to Fix Download Errors

If the Microsoft Store won't load, apps fail to download, or updates get stuck, a corrupted cache...

How to Fix Command Prompt Not Working on Mac

If you're trying to use the command prompt on a Mac, you're likely referring to the Terminal app....

Fix Windows Terminal High CPU Usage & Permission Denied Errors

You open Windows Terminal and notice the fan spinning up, Task Manager shows 30–50% CPU from Wind...

How to Fix Microsoft Teams 'Command Not Found' Error