Trying to install office 2007 on Vista

When I try to install Office 2007 I get an error occurred during the
installation for this program. Then when I go to my temp folder I find this
cryptic error log.

(This is only part of the log I cannot post the whole log)


Error: Failed to install product: C:\MSOCache\All
Users\{91120000-0030-0000-0000-0000000FF1CE}-C\EnterpriserWW.msi ErrorCode:
1603(0x643).
Rolling back chain
06/29/2007 09:07:31 Rolling back package: EnterpriserWW
There appears to be no rollback work to do for package: EnterpriserWW path:
C:\MSOCache\All
Users\{91120000-0030-0000-0000-0000000FF1CE}-C\EnterpriserWW.msi
06/29/2007 09:07:31 Rolling back package: OneNoteMUI.en-us
Package OneNoteMUI.en-us was installed in the chain... uninstalling as part
of chain rollback...
Resource File Manager : Converted CultureTag [en-US] to LocaleId [1033].
Catalyst Package Install Rollback (uninstall)...
Package: OneNoteMUI.en-us
Product Code: {90120000-00A1-0409-0000-0000000FF1CE}
Command Line: REBOOT=ReallySuppress LAUNCHEDBYSETUPEXE=1
MSIRESTARTMANAGERCONTROL="Disable" SETUPEXEINSTALLUILANGUAGE=1033
SETUPINTLDLLDIRECTORY="C:\Users\JON~1.EZF\AppData\ Local\Temp\Setup000012c8\"


can someone please tell me what this means and how to get Office to install.