Ayrton,
Yes.
The easiest way to is navigate (windows explorer/my comuter) to the location of the file....right click it....choose
'rename'.
Then rename it from
currentname.ppS to thesamename.ppT
Cheers
TAJ Simmons
microsoft powerpoint mvp
awesome - powerpoint backgrounds,
free powerpoint templates, tutorials, hints and tips etc
http://www.powerpointbackgrounds.com