Trying to install dynamics 2011 on SBS 2011 and keep getting Unknown property error at the beginning of the install. I have searched everywhere but can't find any info on that error, any help would be great
09:12:06| Info| === Setup bootstrap logging started 23/02/2013 9:12:06 AM ===
09:12:06| Info| Bootstrap version: 5.0.9688.583.
09:12:06| Info| User: admin.
09:12:06| Info| No pending reboot detected
09:12:06| Info| Current OS Version: 6.1.7601
09:12:06| Info| ServicePack: Service Pack 1
09:12:06| Info| System Type: Server
09:12:06| Info| Suite Mask: 0x0131
09:12:06| Info| Initializing COM.
09:12:06| Info| Initialized COM.
09:12:06| Info| CIsVcRedistInstalled=1
09:12:06| Info| VCRedist with version 10.0.30319 is already installed
09:12:06| Info| Initializing COM.
09:12:06| Info| Initialized COM.
09:12:06| Info| Uninitializing COM.
09:12:06| Info| Uninitialized COM.
09:12:06| Info| Running prereq checks
09:12:06| Info| .NET version found is 4.0.30319.0
09:12:06| Info| IsDotNetInstalled=1
09:12:06|Warning| Error 1608 reported attempting to read VersionString for installed product. UpgradeCode={05120000-00B9-0000-1000-0000000FF1CE}, ProductCode={95120000-00B9-0409-1000-0000000FF1CE}
09:12:06| Error| Unknown property. (msiutility.cpp:CMsiUtility::IsProductInstalled:119).
09:12:06| Info| Uninitializing COM.
09:12:06| Info| Uninitialized COM.
09:12:13| Info| Waiting for PrereqCheck to be signaled
09:12:25| Error| Unknown property. , Error, OK
09:12:25| Info| InputResult: OK
09:14:57| Info| Are you sure you want to cancel Setup?, Question, Yes|No
09:14:57| Info| InputResult: Yes
09:14:57| Info| Clean up the BITS downloader.
Thanks
