The MRI is a bundle of software EXEs that the geek squad agents run on your PC to fix pretty much all software issues except for full system restores.
It also has programs like Western Digital and Hitachi DFTs (Drive fitness tests) used to diagnose hard drive errors. there are a plethora of apps and utils that will help you combat most basic and common PC problems.
BUT MRIs are updated at least twice a year, and the old disks will expire, (but if you change the computer date in your BIOS you can keep using them indefinitely.)
Note: I have not burned and tested this release, but it comes from a reputable