Microsoft VISTA down Grade Chart

In regards to your question about versions and downgrade rights here is an e-mail to print and save.



5 versions will be available:



. Home Basic Retail & System Builder

. Home Premium - Retail & System Builder

. Business - Retail & System Builder

. Enterprise - (Volume License UPGRADE ONLY)

. Ultimate - Retail & System Builder

. All the above are available RETAIL EXCEPT Enterprise which is Volume License only and therefore just upgrade ?No Retail or System Builder Enterprise Version

. All retail versions come out of the box as 32-bit but include a coupon whereby customer can request/obtain 64-bit version EXCEPT Retail Version of Ultimate which has both 32bit and 64bit versions included

. As for ALL System Builder versions you select 32-bit or 64-bit at the time of purchase no upgrade path between 32 bit and 64 bit versions (same as old XP Pro rule)

. DOWNGRADE Rights

Documentation attached Regardless of the x-Bit Platform you purchase for System Builder versions of Vista Business and/or Vista Ultimate you can downgrade to Tablet PC Edition or 32bit or 64-bit Windows XP Professional





“Q. Can I downgrade my OEM version of Microsoft Windows Vista Business to Windows XP Professional?

A. Yes. OEM Downgrade Rights for desktop operating systems apply to Windows Vista Business & Vista Ultimate as stated in the License Terms. Please note, OEM downgrade versions of Windows Vista Business and Vista Ultimate are limited to Microsoft Windows XP Professional (including Tablet PC Edition & x64 Edition). End users can use the following media for their downgrade: Volume Licensing media (provided the end user has a Volume Licensing agreement), Retail (FPP), or System Builder hologram CD (provided the software is acquired in accordance with the Microsoft OEM System Builder License). Use of the downgraded operating system is governed by the Windows Vista Business License Terms, and the end user cannot use both the downgrade operating system and Windows Vista Business. There are no downgrade rights granted for Microsoft Windows Vista Home Basic or Home Premium.


vista-down

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