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

How to Reinstall Microsoft Store Using PowerShell

If the Microsoft Store app is missing, won't open, or keeps crashing, you can reinstall it using ...

Command Prompt Not Responding? Fix Black Screen Issue

You click on Command Prompt, but instead of a working terminal, you get a black screen that doesn...

Fix Windows Activation Update Stuck Error

You try to update Windows, but the update hangs or fails with an activation error. The update may...

MongoDB Authentication Failed: Administrator Checklist

Fix Access Denied When Activating Windows via Command Prompt

You're trying to activate Windows using Command Prompt, but you get an 'access denied' error. Thi...

How to Fix Microsoft Store Proxy Error

You open Microsoft Store and see a message like ‘Proxy server isn’t working’ or ‘Check your proxy...