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

Fixing GitHub Actions Permission Denied for Git Commands

How to Set Up Windows Security to Fix DNS Errors

If you're seeing DNS errors like "DNS server not responding" or "DNS probe finished no internet,"...

Fix Microsoft Store 'Port Already Allocated' Error with Netsh

If you see an error like "The port is already allocated" when trying to install or updat...

Fix Microsoft Store Access Denied Error by Clearing Cache

You're trying to open the Microsoft Store, but instead of apps you see an 'Access Denied' message...

Fix Windows Defender Error 0x8007042c: Network & Setup Checks

You see error 0x8007042c when opening Windows Defender or during a scan. The message usually says...

Fix Remote Desktop Not Connecting After Windows Update

After a Windows update, you might find that Remote Desktop (RDP) no longer connects to your PC. T...