Since portable anti-virus software usually isn’t very big, it can fit easily onto your portable USB flash drive, making it handy for troubleshooting other computers or bringing software from a working computer to an infected one. You can use whatever your favorite anti-virus solution is, or you can use free anti-virus freeware from AVG, Avira or Malwarebytes. The process for getting it onto your portable media and running it is about the same regardless of program. Microsoft Windows Defender Offline is a free security tool that’s specifically intended for you to run on a flash drive to clean your corrupted computer. Writer Bio
