Malwarebytes Anti-malware Portable [SAFE]

Technical Overview: Malwarebytes Portable Solutions While a standard "Portable" consumer edition of Malwarebytes Anti-Malware (MBAM) is not officially offered as a standalone free download for individual users, Malwarebytes provides specialized portable technology through its professional-grade Malwarebytes Toolset Breach Remediation solutions. Core Portable Solutions

If you are a home user and don't need the professional toolset, you can still use a USB drive to help an infected PC: Malwarebytes Anti-malware Portable