Question marked as Best reply User profile for user: Niel Niel User level: Level 10 728,189 points Jan 14, 2022 8:07 AM in response to elifromsan francisco Back up your data, check your applications for compatibility, and if your iMac is a 2012 or newer model, click on Mojave.To check the programs, click here and look them up.(212050) Show more Less Reply Link