When you run the sysprep /generalize command on a Windows Vista-based computer, you receive the following error message:
A fatal error occurred while running sysprep.
Additionally, an error message that resembles the following may be logged in the Setuperr.log file:
SYSPRP LaunchDll:Failure occurred while executing ‘C:Windowssystem32msdtcprx.dll,SysPrepDtcCleanup’, returned error code -2146434815[gle=0x000000b7]
This error message is logged if you change the value of the following registry entry to 7: