ProductId

• Standard Edition 32 bit retail -> 69712-000
• Standard Edition 32 bit volume licensing -> 69712-640
• Standard Edition R2, 32 bit volume licensing -> 69712-650
• Standard Edition 32 bit OEM -> 69712-OEM

Check Current License

oobe/msoobe /a

有關 regetry

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\

• InstallDate
• DigitalProductId
• ProductId

Product IDs

Starting with Vista, all product SKUs are on one disc. There is no need to worry about OEM/Retail/Upgrade issues when working with Vista.

xxxxx-yyy-zzzzzzz-zzzzz

'xxxxx' -- the Microsoft Product Code

describes the platform, build, and version of Windows

000 : Other (includes some retail, upgrade and evaluation versions) (includes (some?) MSDNAA discs)
006 : MS or Partner promotions
007 : FIXME : Retail
009 : Not for resale - bundle
011 : Upgrade (XP Home?)
013 : Upgrade (XP Pro)
071 : FIXME : Unknown.
083 : Windows Genuine Advantage
OEM : OEM (This does not specify royalty or normal OEM)
270 : Volume License
296 : MSDN
308/347 : Microsoft Action Pack subscription
335 : Retail
640 through 652 : Volume License (usually generated via 270 CID in setupp.ini)
699 : Volume Windows XP Tablet Edition
770 : Retail (at least according to WGA Diagnostic)

Standard Edition 32 bit retail
69712-000
Standard Edition 32 bit volume licensing
69712-640
Standard Edition R2, 32 bit volume licensing
69712-650
Standard Edition 32 bit  OEM
69712-OEM

How to change OEM/Retail version key with Windows Server 2003 or R2

Simply search system32 for wpa.* rename both files, then run the %systemroot%\system32\oobe\msoobe.exe /a

dbl
bak