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VirtualCenter Server Installation Fails or Results in Error if Your System Does Not Have MDAC 2.8 SP1 or Later Installed (1003160)
If your system does not have Microsoft Data Access Components (MDAC) 2.8 SP1 installed and you attempt to install VirtualCenter Server with the bundled Microsoft SQL Server 2005 Express database, installation fails. If you use any other database, the error message Object Creation Failed appears, but installation continues and finishes successfully.
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