Office 2007 b2 (plus) setup fails on Vista b2 with error 1603

[Ron]

Here is the setupexe(xxx).log (last lines) before the fail:

MSI(INFO): 'Property(S): Privileged = 1'
MSI(INFO): 'Property(S): DATABASE = C:\Windows\Installer\95d4c.msi'
MSI(INFO): 'Property(S): OriginalDatabase = C:\MSOCache\All
Users\{30120000-0015-0409-0000-0000000FF1CE}-C\AccessMUI.MSI'
MSI(INFO): 'Property(S): UILevel = 2'
MSI(INFO): 'Property(S): Preselected = 1'
MSI(INFO): 'Property(S): ACTION = INSTALL'
MSI(INFO): 'Property(S): UnicodeInstallLocationPathNameOk = 1'
MSI(INFO): 'Property(S): ROOTDRIVE = C:\'
MSI(INFO): 'Property(S): CostingComplete = 1'
MSI(INFO): 'Property(S): SOURCEDIR = C:\MSOCache\All
Users\{30120000-0015-0409-0000-0000000FF1CE}-C\'
MSI(INFO): 'Property(S): SourcedirProduct =
{30120000-0015-0409-0000-0000000FF1CE}'
MSI(INFO): 'Property(S): OutOfDiskSpace = 0'
MSI(INFO): 'Property(S): OutOfNoRbDiskSpace = 0'
MSI(INFO): 'Property(S): PrimaryVolumeSpaceAvailable = 0'
MSI(INFO): 'Property(S): PrimaryVolumeSpaceRequired = 0'
MSI(INFO): 'Property(S): PrimaryVolumeSpaceRemaining = 0'
MSI(INFO): 'Property(S): HxDs_Tmp_3643236F_FC70_11D3_A536_0090278A1BB8 =
C:\Users\ronniey\AppData\Local\Temp\Hx2D6F.tmp'
MSI(INFO): 'Property(S): HxDs_Tmp_Hash_3643236F_FC70_11D3_A536_0090278A1BB8
= 950A89B0841550E3A175FDD4278A5CE8F6D'
MSI(INFO): 'Property(S): ProductToBeRegistered = 1'
MSI(INFO): '=== Logging stopped: 7/6/2006 9:30:46 ==='
MSI(TERMINATE): '(null)'
Error: Failed to install product: ErrorCode: 1603(0x643).
FlexUI::FlexValue::GetUInt32
operator delete
operator delete
operator delete
operator delete
operator delete
operator delete
RunSetup
RunSetup
BaseThreadInitThunk
LdrInitializeThunk
Rolling back chain
07/06/2006 09:30:46 Rolling back package: AccessMUI.en-US

I saw other users with same issue in this newsgroup. Any idea? I have UAC
turned off.