12-06-2009, 12:11 AM
http://blogs.zdnet.com/Bott/?p=1184
EXCERPT from link above...
From a licensing point of view, your installed copy of Windows is irrelevant. What matters is the sticker on the side of the PC. If you have a Certificate of Authenticity for Windows XP or Windows Vista on that computer (or a certificate of authenticity from a retail copy of Windows that has been assigned to that machine), you qualify for an upgrade license to any edition of Windows 7.
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I have the following two computers:
Dell GX 280 (purchased from work surplus)
Sticker of Authenticity for XP Home Edition
XP Home Edition loaded (I believe disk is Enterprise version)
Mac Book Pro (Boot Camp Partition)
Loaded XP Home Edition Upgrade (Retail Version)
(Loaded XP HE Upgrade with Window ME disk attached via FW CD-ROM)
I am under the belief after reading link above that I can use a Windows 7 Home Premium Upgrade disk (not Windows 7 Home Premium Full) to upgrade both computers??? Of course, I believe I need to purchase two upgrade disks, one for each machine???
Contrary to the above article, Best Buy rep today told me that Win 7 Upgrades were valid for only Vista. Windows 7 Full required for XP and earlier. I don't believe this is true???
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BTW, I have been using a Window 7 Ultimate RC for the Dell GX280 up until now (dual boot with XP Home). If I decided to stick with Ultimate for this computer by getting license for it online, any disadvantages over buying a retail Ultimate copy at the store??? I do not think I will do this since I believe I would be nailed with the Windows 7 Ultimate Full version retail price.
EXCERPT from link above...
From a licensing point of view, your installed copy of Windows is irrelevant. What matters is the sticker on the side of the PC. If you have a Certificate of Authenticity for Windows XP or Windows Vista on that computer (or a certificate of authenticity from a retail copy of Windows that has been assigned to that machine), you qualify for an upgrade license to any edition of Windows 7.
***************************
***************************
I have the following two computers:
Dell GX 280 (purchased from work surplus)
Sticker of Authenticity for XP Home Edition
XP Home Edition loaded (I believe disk is Enterprise version)
Mac Book Pro (Boot Camp Partition)
Loaded XP Home Edition Upgrade (Retail Version)
(Loaded XP HE Upgrade with Window ME disk attached via FW CD-ROM)
I am under the belief after reading link above that I can use a Windows 7 Home Premium Upgrade disk (not Windows 7 Home Premium Full) to upgrade both computers??? Of course, I believe I need to purchase two upgrade disks, one for each machine???
Contrary to the above article, Best Buy rep today told me that Win 7 Upgrades were valid for only Vista. Windows 7 Full required for XP and earlier. I don't believe this is true???
*************************
BTW, I have been using a Window 7 Ultimate RC for the Dell GX280 up until now (dual boot with XP Home). If I decided to stick with Ultimate for this computer by getting license for it online, any disadvantages over buying a retail Ultimate copy at the store??? I do not think I will do this since I believe I would be nailed with the Windows 7 Ultimate Full version retail price.