95 ppt won't open in 2003 or 2007 why

[PCI]

I have an old powerpoint presetation created in 95 and burned to a disk and i
can't open it in 2003 or 2007 it says (you attempted to open a file type that
is blocked by you by your registry policy settings) thanks

 

[Echo S]

http://support.microsoft.com/kb/922847/en-us may help.