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

Fix PowerShell Service Unavailable on Windows 11

When PowerShell shows a 'Service Unavailable' error on Windows 11, it typically means the Windows...

Cloudflare 522 Error: How to Fix Firewall-Caused Connection Timeouts

If you see a Cloudflare 522 error, it means Cloudflare connected to your origin server but the se...

How to Fix PowerShell 404 Not Found Error

When you see a 404 Not Found error in PowerShell, it usually means something the command tried to...

Windows Task Scheduler Service Not Starting: Fixes

If the Task Scheduler service won't start, scheduled tasks won't run and you'll likely see an err...

Fix Microsoft Teams Camera Permission Denied Error

When you try to start a video call in Microsoft Teams and see a "Camera permission denied" error,...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...