: The software was originally designed for Windows XP and Vista, though some users report success running it on Windows 7 or 8 in compatibility mode.

Any advice on how to get this running again would be appreciated. I’d hate to lose access to the software just because of a smudged sticker!

: Search your email archives for a receipt from "Microsoft Store" or "Microsoft Research" containing a 25-character alphanumeric code.

: The product key serves as proof of purchase, distinguishing legitimate users from those using pirated copies.

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