| Tool | Portable? | Key Feature | |------|-----------|--------------| | (Portable) | Yes | Deep hardware sensor data, no software inventory. | | SysInternals Autoruns | Yes | Startup programs, services, drivers — excellent for security. | | Lansweeper Portable Scanner | Yes | Free for scanning up to 25 assets; requires network. | | Winaero Tweaker | Portable option | System info + customization, but not full audit. | | O&O Syspectr (Web-based) | No install needed | Agent-based cloud inventory. |
For true “run from USB” on Windows 10/11: belarc advisor portable 24 hot