To help you keep legacy systems protected against the dangers of USB devices, CurrentWare now offers a dedicated version of its USB blocker AccessPatrol for Windows XP, allowing you to easily monitor and block USB ports on Windows XP. With AccessPatrol USB port blocker for Windows XP you can create an “allowed list” of authorized USB devices, grant different access levels (read-only, full access, or no access), and get insights into file transfers to portable storage devices.