If you chose to use your own personal key when you first installed the MozyPro backup software, and you later used MozyPro on the Web to recover your files, you must use the backup software to provide your personal key and thereby decrypt files you recovered.
You can decrypt files on a Windows computer or on a Mac, regardless of what computer they were originally backed up from.
The decryption process is different on different platforms. If you are restoring from one platform to another, there are specific issues you should be aware of. For more information, see Why Platform Matters.
If you chose to use your own personal key when you first installed the MozyPro backup software on your computer, you will need to download the Crypto Utility to provide your personal key and thereby decrypt the files you are restoring.