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

Fix OBS Black Screen and Permission Denied on Windows 11

You launch OBS Studio on Windows 11, add a display capture or game capture source, and see only a...

How to Fix BitLocker High CPU Usage

You notice your system fan running louder and task manager showing high CPU usage from a process ...

Fix Windows Activation Proxy Server Error

When you try to activate Windows and see an error about a proxy server, it usually means the acti...

Fix OneDrive Blank Screen When Opening Settings

You open OneDrive settings, hoping to adjust sync folders or pause syncing, but the settings wind...

Fix Docker Pull Access Denied: Invalid Credentials Error

If you see docker pull access denied: invalid credentials, Docker cannot authenticat...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7