Upgrade from Moi V2 to Moi v4

 From:  Michael (ORION20036)
10298.4 In reply to 10298.3 
Just Purchased Michael and it will also run alongside my other software both mesh and solids so am very happy.
I retired this year so money is a bit thinner on the ground so the update discount was great news.

Should I uninstall the trial of V4 before adding the downloaded version??.