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

Fix OBS Black Screen After Update: Practical Steps

If OBS Studio shows a black screen after an update—whether in preview or output—you're not alone....

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix pgAdmin SSL Connection Errors

When you try to connect to a PostgreSQL server via pgAdmin and see an SSL-related error, it usual...

Fix Windows Search Error 0x80070490: Version Mismatch

If you see error 0x80070490 when searching in Windows, it usually means a component version misma...

Fix FFmpeg Audio Sync Issues After Conversion

You encoded a video with FFmpeg, but the audio drifts out of sync—often noticeable as the video p...

How to Configure Task Scheduler to Wait for Network

If you have a scheduled task that requires network access—like syncing files, sending emails, or ...