Originally posted by: stash
If he tried to recover his original windows folder which he did not say was encrypted then he could get the key if successful. Once he has his original windows folder he could use the software I posted to extract the key then un-encrypt the folders.
The key info is not stored in the Windows directory, it's stored in the profile and protected by the account password and SID.
It is possible to recover the profile after a reinstall, but not without data recovery tools that are typically not cheap. And you would also need to make a $245 call to PSS for them to recover the key info from the profile (provided you know the password).
I may have been wrong about it being in the windows directory but he could still recover the data on that drive if the important files aren't overwritten. Once that data is recovered he could scan for the key with the software I posted. It works, I've done it.