The portable version often included a "USB Vaccine" feature designed to prevent malware infections that spread via autorun files on USB sticks—a common infection vector in internet cafes and public computers in Asia.

Ideal for technicians who need to optimize or clean multiple PCs without leaving a software footprint on the host system. Emergency Maintenance: Useful for running a Quick Check

The exclusive portable edition packs the comprehensive cleaning power of the desktop version into a pocket-sized deployment. 1. Zero-Installation Portability Run the software instantly from any USB storage device.