M3 Data Recovery for Windows Professional Edition: $119, supports BitLocker data recovery and Windows Server, lifetime license for two computers.M3 Data Recovery for Windows Standard Edition: $69.95, doesn’t support BitLocker data recovery or Windows Server, lifetime license for one computer.The Windows version is a one-off purchase while the Mac version is a subscription. A distinguishing feature is that the Windows Professional and Technical editions are capable of recovering data from BitLocker-encrypted drives. M3 Data Recovery can recover lost or deleted files from your Mac or PC’s hard drive and other storage devices.