What That “Not Optimized For Your Mac” Message Means April 13, 2018 How-To Geek, IFTTT Mac: If you depend on any older software, you’ve probably seen a cryptic message today. It means you’re using a 32-bit app. from How-To Geek https://www.howtogeek.com/fyi/what-that-not-optimized-for-your-mac-message-means/ via IFTTT loading... Share this Share on FacebookTweet on TwitterPlus on Google+