How to immunize USB drives using custom autorun.inf
Immunizing USB Flash Drives 1. Open command prompt (cmd.exe) in administrator privilege. 2. Type your flash drive letter, for example if it is E:, type “E:” without quotes and press enter. 3. Type the following: mkdir autorun.inf attrib +h +r +s +a autorun.inf cd autorun.inf mkdir .\con\ 4. Close the command prompt.