Installing a newer version of WildVoice Studio over an older exisiting version on your computer results in the following message box:

and by clicking the Details buttons shows the following text

The existing version of WildVoice Studio on your computer must be uninstalled by uninstalling the existing version on your computer.  This can be done by clicking Start->Control Panel->Add/Remove Programs.  Scroll down and select 'WildVoice Studio' then click 'Remove'.

Once this process is finished, you can now upgrade to the newer version of WildVoice Studio.