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

How to Fix Command Prompt Not Opening as Administrator

You right-click Command Prompt and select "Run as administrator," but nothing happens, or it open...

Fix 'Port Already Allocated' Error in Visual Studio Code

When you see "port already allocated" in Visual Studio Code, it usually means th...

Fix Windows Defender Version Mismatch Sync Issues Between Devices

If you manage multiple Windows devices and notice that Windows Defender shows different security ...

Windows Terminal Settings Backup and Restore Guide

Windows Terminal stores its configuration in JSON files. If you customize fonts, color schemes, k...

Command Prompt Connection Error Troubleshooting Guide

Fix Remote Desktop Black Screen After Connection

You connect to a remote PC via Remote Desktop (RDP) and see only a black screen. The cursor moves...