Let’s assume you have a legit license key (e.g., from a previous purchase). Here’s how to install Universe 3.1.5 on macOS (Intel or M1/M2/M3) safely:

. Modern macOS versions (12.0 Monterey and later) often require Universe 5.1 or higher for stable performance. Host Apps:

: Ensure that the software is compatible with your version of macOS or MacOSX. Software compatibility can often be checked on the official website of the software provider.

Secondary reasons include: