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

Fix 'Permission Denied' When Opening System32 in Command Prompt

How to Enable Script Execution in PowerShell

When you try to run a PowerShell script (.ps1) and see an error like "cannot be loaded because ru...

How to Reinstall a Chrome Extension Without Losing Data

When a Chrome extension stops working, you might need to reinstall it. But you don't want to lose...

How to Close a Locked File Handle in PowerShell

You try to delete or move a file, but Windows says it's open in another program. PowerShell can h...

Fix Remote Desktop Certificate Error 0x80090322

When connecting to a remote desktop, you might see error 0x80090322. This usually appears as a me...

BitLocker Authentication Failed During Setup: How to Fix

When enabling BitLocker on a new device or after a hardware change, you might see "Authen...