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

How to Troubleshoot Task Scheduler Failed to Start

When Task Scheduler fails to start, you might see an error like "Task Scheduler service is not av...

Fix Task Scheduler 'Access Denied' Error on Windows

When you try to create or modify a scheduled task in Windows Task Scheduler, you might see an 'Ac...

Stop Windows Search Service to Free Up a Port

You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...

Fix FFmpeg Audio Out of Sync in MP4 Files

If you've encoded an MP4 with FFmpeg and noticed the audio drifts out of sync—voice lagging behin...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix Windows Defender Blocking Legitimate Software

You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...