In this tutorial we'll show you how to create a Ophcrack Live USB drive and use it to recover a lost Windows 10 password, without removing or changing the original password. 1 Create Ophcrack Live USB. Download the CD image from Ophcrack's website. Since there is no new version for Windows 10, you can use the ophcrack Vista/7 LiveCD version. Ophcrack is simply the best free Windows password recovery software program available. See our full review of Ophcrack LiveCD v you do have one decision to make — whether to burn Ophcrack to a disc (like a CD, DVD, or BD) or to put Ophcrack on a USB drive, like a flash drive: Check out How to Burn an ISO Image File to a CD, DVD. Ophcrack LiveCD is a specialist SliTaz-based live CD containing Ophcrack, an open source Windows password cracker that uses rainbow tables. The graphical program included on the live CD is reputed for being able to crack alphanumeric Windows passwords of up to 14 characters in usually just a few.