Nmap — For Windows Portable Best
Navigate via File Explorer → Shift+Right Click → "Open PowerShell window here" → type .\nmap .
Nmap Portable remains the most feature-rich portable network scanner. Because there is no auto-updater, you must manually refresh. nmap for windows portable
nmap --script custom_scripts/my-http-enum.nse target To avoid typing long paths, create scan.bat in your portable folder: Navigate via File Explorer → Shift+Right Click →