Im using usb flash drive the brand is Manhatan ,is there any antivirus or firewall can be installed?

Question

the reason im asking this sumtime we dont know which pc is infected with virus so if there is was firewall or antivirus can be install my data is secured and my flash disk is also be safe from infections.

Answer 1

Nope, you cannot install an antivirus or firewall on a USB key to me used onmultiple machines.

U can however install antivirus and Firewalls on each machine you use.