Malwarebytes Anti-malware Portable -

For home users: Keep a copy on a USB stick labeled "Emergency Cleaner." When your mother-in-law calls saying "My computer is acting weird," you can drive over, plug in your USB, and run a scan without waiting 20 minutes for a download to finish on her slow, infected internet.

: The entire Toolset is portable and can run directly from a USB stick without installation. Malwarebytes Anti-malware Portable

as a de-facto portable scanner. It is a standalone, self-extracting tool that doesn't require a full suite installation to hunt for deep-level infections. For home users: Keep a copy on a