Lock application to USB drive (Flash/HD)

Instead of locking to particular computer (REMOTE protection) in case of USB protection method application is locked to USB drive (flash/HD) serial number. Protected application will work on any computer as long as required USB drive is connected to it.

All features available for PLAIN protection (like demo mode or serial numbers) are still available for USB protection.

Usb drive serial number is used for encryption of protected application. No decryption keys are stored into application during protection process. Decryption keys are obtained from required USB drive each time application is run. If USB drive is not connected to computer, protection code will not be able to obtain decryption keys and will not run. 

USB_Drive_Missing message ("Please connect required USB drive to this computer.") is displayed in case USB drive is not connected to computer. This message can be changed in language editor.