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

OpenVPN Connection Failed: Check Firewall Settings

You see "connection failed" in your OpenVPN client log. The server is reachable, but the handshak...

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

VS Code Terminal Not Opening: Practical Fixes

When you click the terminal panel in VS Code and nothing appears, or it opens briefly then closes...

Checklist for Windows Update Stuck Issues

Windows Update can freeze at any stage—checking for updates, downloading, or installing. This che...

Setup PowerShell Remoting Step by Step

If you need to run PowerShell commands on a remote computer, you'll want to set up PowerShell rem...

Fixing GitHub Actions Permission Denied for Git Commands