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

How to Fix 'Remote Desktop Module Missing mstscax.dll' Error

When you try to connect to a remote computer using Remote Desktop Connection (MSTSC), you might s...

Fix Windows Defender Module Not Found Error

You open Windows Security and see an error: "Module not found" or "Windows Defender module not fo...

Set Proxy in PowerShell for Script Execution

If your PowerShell scripts fail with connection errors when downloading modules or making web req...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Cloudflare DNS Not Working on Router Setup

If you've set Cloudflare DNS (1.1.1.1, 1.0.0.1) on your router but devices still can't resolve do...

Chrome Proxy Error Troubleshooting Checklist

You're trying to browse but Chrome shows 'ERR_PROXY_CONNECTION_FAILED' or 'Unable to connect to t...