|You should have asked here BEFORE buying 45 computers. If you had ordered those 45 computers with a better version of Windows 7 you would be eligible to run WinXP virtual mode for free. |
"You are not eligible to download Windows XP Mode. You must have Windows 7 Professional, Enterprise, or Ultimate to run Windows XP Mode. To upgrade visit Windows 7 Anytime Upgrade".
Look at the link below to learn more about Windows virtual mode.
Did you buy those computers retail?