A colleague just encountered the identical problem. The solution in her case
was to delete the Data key in the registry, which can be found here:

HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\W ord

--
Herb Tyson MS MVP
Author of the Word 2007 Bible
Blog: http://word2007bible.herbtyson.com
Web: http://www.herbtyson.com


"Pat McKenzie" <Pat McKenzie@discussions.microsoft.com> wrote in message
news:AF72101F-1767-41F0-BB54-F83E740426AA@microsoft.com...
> My new Vista Business / Office 2007 Dell XPS computer automatically
> installed
> updates today - and now my mouse click (left or right) is disabled in Word
> 2007 - and Word keeps crashing. Any advice?