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

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

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 ...

How to Fix Windows Terminal JSON Schema Validation Error

If you see a JSON schema validation error when opening Windows Terminal or editing its settings f...

How to Fix BitLocker Module Not Found or Permission Denied Errors

Exchange Online PowerShell Migration Checklist

When you're migrating mailboxes to Exchange Online using PowerShell, the process can feel overwhe...

Fix Microsoft Teams 502 Bad Gateway After Update

If you see a 502 Bad Gateway error in Microsoft Teams right after an update, you're not alone. Th...