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

Fix OBS Black Screen After Game Capture Setup

You set up a game capture source in OBS Studio, but the preview shows a black screen. The game ru...

How to Clear Windows Defender Cache

If Windows Defender (Microsoft Defender Antivirus) is acting up—stuck on an old update, using hig...

Fix Windows Activation Performance Issues: Practical Steps

If your Windows system is running slowly or freezing, and you suspect activation issues may be th...

Chrome Sync Not Working: 8 Practical Troubleshooting Steps

Chrome sync stops working for various reasons—often temporarily. If your bookmarks, passwords, or...

Fix PowerShell Proxy Authentication Failed Errors

Windows Security Not Found in Settings: How to Fix

You open Windows Security from Settings, but instead of the dashboard you get a blank page or an ...