server 2003R2 enterprise edition sp2 32-bit'den server 2008 enterprise edition sp1 32-bit'e yükseltirken hata

sanal makinada server2003R2 enterprise edition sp2 32-bit bir dc kurdum(active directory,dns,dhcp)herbirşey var
ben bu server'ı yeni kurduğum server 2008 enterprise sp1 32-bit'e upgrade edicem
 
server 2003'ü yükseltirken support tools'u kurdum sonra function level'ı hem active directory domains and trusts'tan hemde active directory users and computers'dan yükseltim
sonra
2008 cd'yi taktım d:sources\adprep>adprep /forestprep komutu çalıştırdığımda bana hata döndürmektedir
 
kullanıcı tüm haklara sahiptir
 
adprep warning: 

Before running adprep, all Windows 2000 Active Directory Domain Controllers in the forest should be upgraded to Windows 2000 Service Pack 4 (SP4) or later.

[User Action]
If ALL your existing Windows 2000 Active Directory Domain Controllers meet this requirement, type C and then press ENTER to continue. Otherwise, type any other key and press ENTER to quit.

Forest upgrade has been canceled by user.
[Status/Consequence]
Adprep has been stopped. The forest has not been completely prepared.
[User Action]
Check the log file ADPrep.log in the C:\WINDOWS\debug\adprep\logs\20081219001511 directory for more information.

Adprep encountered a Win32 error.
Error code: 0x4c7 Error message: The operation was canceled by the user..

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