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

Fix "7zip Cannot Open File as Archive" Permission Denied Error

You try to open an archive with 7-Zip and get: "Cannot open file as archive" fol...

How to Set PowerShell ExecutionPolicy for All Users

When you need to set the PowerShell execution policy for all users on a machine—not just the curr...

How to Fix Windows Defender Stuck on Loading Screen

If Windows Defender (Microsoft Defender Antivirus) gets stuck on a loading screen or shows a blan...

Fix Chrome 404 Error by Disabling Extensions

If you're seeing a 404 error in Chrome but the page loads fine in another browser, a misbehaving ...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Fix Task Scheduler Task Not Running Due to Permission Denied

You set up a scheduled task in Windows Task Scheduler, but it fails with a 'permission denied' er...