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

Fix OBS Black Screen with No Source Detected

If you're seeing a black screen in OBS and the message 'No source detected,' you're not alone. Th...

How to Fix Windows Security Keeps Crashing

If Windows Security (formerly Windows Defender) keeps closing unexpectedly, you may see error mes...

Fix Windows Defender Service Missing After Antivirus Uninstall

After uninstalling a third-party antivirus program, some users find that Windows Defender is miss...

Fix Command Prompt Not Recognizing Commands

Task Scheduler Log File Missing: How to Troubleshoot

You open Task Scheduler, check the history for a task, and see no log entries—or the log file its...

How to Fix Outlook 504 Gateway Timeout

When Outlook shows a 504 Gateway Timeout, it means the server (often Exchange or a web proxy) did...