Post processors are often machine-specific (HAAS, Mazak, DMG MORI, etc.) and require a legitimate license from your Mastercam Reseller or the machine builder. Downloading random posts from unverified links can crash your machine or ruin your tooling.
For anyone needing a basic Generic Fanuc 3-axis post for Mastercam 2024, you can find it in your default install folder:
This appears to be a placeholder spam link. Legitimate Mastercam posts come with a .pst and .psb file from your reseller, not a generic download page. Save your time and your PC. Title: Generic Fanuc Post for Mastercam 2024 (Tested)