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

Fix PowerShell Access Denied for Get-ChildItem

When you run Get-ChildItem in PowerShell and see an access denied e...

Fix '7-Zip Cannot Open File as Archive' Error

When 7-Zip displays 'Cannot open file as archive', it usually means the program can't recognize t...

Fix Teams Permission Denied Errors on Mac

If you see a 'permission denied' message when using Microsoft Teams on a Mac, the app usually can...

Fix Windows Security Real-Time Protection Turning Off Automatically

If you notice Windows Security's real-time protection keeps turning off by itself, your PC may be...

Fix SSH Permission Denied (publickey) on Raspberry Pi