

Most common places where viruses hide themselves in the USB are RECYLER folder,MSOCACHE folder, and by executing through Autorun.inf file. What I am about to tell you can easily do without downloading any program. Also there are programs like Panda USB vaccine which disallow permission to modify or open Autorun.inf file. Some USBs have a Write-lock mechanism available like SanDisk. It can be done by messing with registry (there are a lot of articles on the internet explaining that). Some programs allow you to set your USB as read-only. I know most people would say "that can be easily done by disabling autorun of USB in the computer". In this tip/trick I will tell you how to prevent viruses from entering your USB. hidetray: Hides tray icon when used with the /resident command.Almost everyone who owns a USB drive has sometime formatted his drive because of the virus that gets transmitted through USB. resident: Start program hidden and prompt for vaccinating every new drive.

Also keep in mind that USB drives that have been vaccinated cannot be reversed except with a format.įor advanced users who wish to run Panda USB Vaccine automatically at boot to notify every time a new USB device is mounted on the system or to perform network-wide computer vaccinations via login scripts or other distribution methods, Panda USB Vaccine can be operated via command-line. Panda USB Vaccine currently only works on FAT & FAT32 USB drives. The drive can otherwise be used normally and files (even malware) copied to/from it, but they will be prevented from opening automatically. Once applied it effectivelly disables Windows from automatically executing any malicious file that might be stored in that particular USB drive. When applied on a USB drive, the vaccine permanently blocks an innocuous AUTORUN.INF file, preventing it from being read, created, deleted or modified. The free Panda USB Vaccine can be used on individual USB drives to disable its AUTORUN.INF file in order to prevent malware infections from spreading automatically. This is a really helpful feature as there is no user friendly and easy way of completely disabling AutoRun on a Windows PC.

Panda USB Vaccine free allows users to vaccinate their PCs in order to disable AutoRun completely so that no program from any USB/CD/DVD drive (regardless of whether they have been previously vaccinated or not) can auto-execute.
