Malwarebytes Anti-malware Portable: [best]

: Official support forums state that the standard consumer version of Malwarebytes requires installation and administrator privileges to function correctly. Avoid Third-Party "Portable" Versions

Uses Malwarebytes’ signature-based and heuristic analysis engines to identify both known and zero-day threats. Malwarebytes Anti-malware Portable

Uses advanced algorithms to detect "zero-day" exploits and never-before-seen threats. Multi-Layer Defense : Official support forums state that the standard