You can purchase a product key
OR
Download and install OpenOffice, the open source (free) office suite.
www.openoffice.org
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[When responding to posts, please include the post(s) you are replying to so
that others may learn and benefit from the issue]
[How to ask a question]
http://support.microsoft.com/kb/555375
"Bob H" <> wrote in message
news:...
>I am using Vista Home Premium 32-Bit. I have not subscribed to Microsoft
>Office. My problem lies with opening .pps files. It interrupts the process
>by asking for a Product Key. When I decline and get the slide show back it
>has lost the sound. I have installed the Windows 97 Power Point Viewer and
>selected it as the default program but the problem remains. I have even
>gone to deleting Microsoft Office completely to no avail. How may I remove
>this Product Key request so that I may use the 97 viewer on .pps file
>without interruption?