Installing over v8.2.2.8

[grayghost2]

I have ...

1. purchased lifetime DVDFab Copy and lifetime DVDFab Ripper
2. installed lifetime DVDFab on my *laptop*
3. an existing ancient free v8.2.2.8

...

[primus123]

Can i uninstall the older versions of DVD FAB, or will it disrupt my current version, i have versions still installed on my cpu from version 3, i have...