I experience exactly the same problem that DougHale described, but on a Windows 2003 SP2 server. This system is inside our corporate firewall, and as such it's not possible to uninstall antivirus or firewall software.
I tried installing on my WAMPServer2i on a Win7 x64 laptop inside our firewall, and got the same error messages after installation. But then i turned off my corporate network a
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