Tutorial > Mockplus Classic > Frequently Asked Questions > What Should I Do If It Prompts “App is not optimized for your Mac” When Opening Mockplus Classic?

What Should I Do If It Prompts “App is not optimized for your Mac” When Opening Mockplus Classic?

When starting Mockplus Classic, you may get a prompt as below:

This is because Mockplus Classic is a 32-bit app, and does not offer a 64-bit version temporarily.

Starting with macOS High Sierra 10.13.4, an app that uses 32-bit processes will produce this alert, which pops up only when the app is started for the first time. You just need to click “OK”, and it has no affect on use.