How to determine the version of the Windows® 7 operating system contained on the Sony® Windows 7 Upgrade media.
The label on the disc will state the version of the Windows 7 operating system.
NOTE: Both the 32-bit and 64-bit versions are on the same disc.
The images below show the label on each version of the media:
Windows 7 Premium
Windows 7 Professional
Windows 7 Ultimate