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

Fix 'File Locked by System Process' in Windows 10 Search

When you search for a file in Windows 10 and get an error that the file is locked by a system pro...

Fix Windows Defender Service Not Starting with Permission Denied

If you see 'Windows Defender service not starting – permission denied' when trying to enable Micr...

How to Fix PowerShell Access Denied Error

When you see "Access Denied" in PowerShell, it usually means the script or command lacks the nece...

Fix GitHub Actions Cache Action Permission Denied Error

How to Fix Cloudflare Tunnel Error Code 1033

If you see error code 1033 when using Cloudflare Tunnel, it usually means the tunnel can't establ...

Microsoft Teams Screen Sharing Not Working on Mac: Fixes

You're in a meeting, click the share button, and nothing happens—or your screen shows a black box...