Because you cannot easily copy a standard Malwarebytes installation to a USB, download these official, standalone alternative scanners directly to your drive:
: While not a "portable scanner" in the traditional sense, this utility is used to get Malwarebytes running on systems where malware is actively blocking the installation of security software. Malwarebytes Anti-malware Portable
Is the target PC ?
The official Malwarebytes Support Tool is a self-contained executable used to troubleshoot issues. Because you cannot easily copy a standard Malwarebytes
Safely eject the USB and insert it into the infected machine to run the scanner executable directly. Step-by-Step Guide to Disinfecting a Computer download these official
It runs instantly on any compatible machine without modifying system files or taking up permanent disk space.