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

Fix FFmpeg Audio Out of Sync in VLC Playback

You encoded a video with FFmpeg, but when you play it in VLC, the audio drifts out of sync. This ...

Fix PowerShell 502 Bad Gateway with Curl

If you're seeing a 502 Bad Gateway error when running curl commands in PowerShell, it usually mea...

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

Windows Security Configuration on Mac: Setup and Troubleshooting

Running Windows on a Mac—via Boot Camp, Parallels, VMware Fusion, or VirtualBox—requires careful ...

How to Fix 404 Not Found Error in CMD

Seeing a "404 Not Found" error in Command Prompt usually means the command or file you're trying ...

How to Fix PowerShell Module Not Found Error