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

Fix Windows Activation Error 504 Caused by Firewall Settings

You try to activate Windows and get error 504. This often means your firewall is blocking communi...

Task Scheduler High Memory Usage: Troubleshooting Guide

If you notice that the Task Scheduler service (Schedule.exe or svchost.exe hosting the service) i...

How to Fix Abnormal Memory Usage in CMD on Windows

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 ...

Windows Terminal settings.json Backup Location & Recovery Guide

If you've customized Windows Terminal with color schemes, key bindings, or profile settings, losi...

Fix PowerShell Connection Refused on Localhost

When you run a PowerShell command to connect to a service on localhost and get a 'connection refu...