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

Fix Get-ChildItem Access Denied Errors in PowerShell

When you run Get-ChildItem in PowerShell and hit an "Access Denied" error, it usuall...

BitLocker Recovery Key Not Accepted in Safe Mode Fix

If you've entered your BitLocker recovery key in Safe Mode and it's not being accepted, you're li...

Fix Windows Defender Error 0x80073b01 (Crash on Startup)

If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...

Fix Microsoft Store Error 0x80070005: Access Denied

When you open Microsoft Store and see Error 0x80070005 with the message "Access ...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Defender Log File Access Denied Error

When you try to open Windows Defender logs (e.g., from Event Viewer or the Microsoft Defender por...