registry policy setting

[Learner]

I am trying to open a .ppt from google and I receive this instead:
You are attempting to open a file that is blocked by your registry policy
setting.

How could I solve this?
Office 2003, XP sp2

Thanks

 

[garfield-n-odie [MVP]]

See http://support.microsoft.com/?kbid=938810 "Information about
certain file types that are blocked after you install Office 2003
Service Pack 3".