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

How to Run PowerShell Script as Administrator

If you've ever received an error like "Access Denied" or "Execution Policy restrictions" when run...

Fix Windows Defender Blank Screen in Safe Mode

You boot into Safe Mode to run a malware scan, but Windows Defender shows nothing—just a blank wh...

How to Reset Windows Terminal to Default Settings

Windows Terminal sometimes gets stuck with misconfigured profiles, broken color schemes, or start...

Fix Windows Activation Error 0x8007007b

If you see error 0x8007007b when trying to activate Windows, it usually means the activation serv...

PowerShell Log File Troubleshooting: Step-by-Step Guide

When a PowerShell script fails or behaves unexpectedly, the first place to look is often the log ...

How to Fix 'npm command not found' on Mac