ISpy USBBlocker is a tool that block untrusted USB Memory Stick. It can help protect you against data theft. ISpy USBBlocker is the best software that helps an indevidual or system administrator control USB stroage devices. For each USB storage device, you can set three statuses: Disabled, ReadOnly or Read/Write. You can protect your confidential data from being copied by others or Prevent your computer being infected by any unauthorized program. All the above-mentianed settings will not affect your USB mouse or keyboard. Prevent data theft by blocking all but your trusted USB stroage devices. It can check a whitelist of USB Storage devices. Secretly log all USB connect and disconnect activity. Three statuses: Disabled, ReadOnly or Read/Write. Run it invisibly.