This program will verify whether or not Windows XP Home/Pro is legal or not Legal.
Please download this from Microsoft and run it on your computer
Filename = WGADiag2.exe
http://go.microsoft.com/fwlink/?linkid=52012
Press "Copy to clipboard" and post the results here
From Microsoft MVP.
Change your Product Key without a Reinstall to match your
genuine Product Key or COA:
First, please verify if your COA sticker or product key:
http://www.microsoft.com/resources/h...ll/en/coa.mspx
matches your Product Key being used on your system. You can
view your product key with the Genuine Advantage diagnostics tool
(at least the last 15 digits) located here:
http://go.microsoft.com/fwlink/?linkid=52012
From a legal Microsoft document
1.1 Installation and use. You may install, use, access, display and run one copy of the Software on a single computer, such as a workstation, terminal or other device ("Workstation Computer"). The Software may not be used by more than one processor at any one time on any single Workstation Computer.
13. SOFTWARE TRANSFER. Internal. You may move the Software to a different Workstation Computer. After the transfer, you must completely remove the Software from the former Workstation Computer. Transfer to Third Party. The initial user of the Software may make a one-time permanent transfer of this EULA and Software to another end user, provided the initial user retains no copies of the Software. This transfer must include all of the Software (including all component parts, the media and printed materials, any upgrades, this EULA, and, if applicable, the Certificate of Authenticity). The transfer may not be an indirect transfer, such as a consignment. Prior to the transfer, the end user receiving the Software must agree to all the EULA terms.