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 ...

PowerShell Cache Clear Script: Examples and Usage

If you're managing Windows systems, you've likely run into issues caused by stale cache data—slow...

How to Unlock a File Locked by Windows Security

You try to open, move, or delete a file, but Windows shows a message like "This file is blocked b...

How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest