![]() You’ll get beta versions of the Catalina updates. You can continue to participate in the beta program after the Catalina golden master has been released. ![]() It’s it’s a 32-bit app, you need to find an update, find another app to use, or put off the upgrade to Catalina. If you have an app that’s absolutely vital to your work, check to see if it’s a 64-bit app or not. If your software is up-to-date, you’re probably using 64-bit versions. If you have a really old app that you use and it hasn’t been updated in a while, there’s a chance it could be a 32-bit app that won’t run in Catalina. (32- and 64-bit have to do with the linear address space an apps uses, the amount of RAM an app can use, and other characteristics.) One of the major changes in macOS Catalina is that software must be 64-bit in order to run. What’s the deal with 32-bit and 64-bit apps and macOS Catalina? The TV app is where you’ll find your movies and TV shows now. At the 2019 WWDC, Apple addressed this as Project Catalyst, and we’ll start to see on the Mac more Apple and third-party apps that started out on the iPad. At its 2018 Worldwide Developers Conference, AppleĪnnounced that it was giving software developers the tools to bring their iOS apps to the Mac. This is what Project Catalyst is all about. What’s all this stuff about iPad apps running on the Mac? Enhanced support for international languages.The ability to restore macOS from a snapshot.QuickTime Player has improved Picture-in-Picture, Movie Inspector, and more.Better tools for managing your Apple account.The features listed above are the ones that will get the most attention, but there are a lot of other features in Catalina that you’ll find useful. What other macOS Catalina features should I know about? Sidecar, for using an iPad as an external display.A new Find My app that combines the features of Find My iPhone and Find My Friends.Three new features in Apple Mail: mute a thread, block a sender, and unsubscribe.Music, Podcasts, and Apple TV apps that replace the iTunes app.Project Catalyst: iPad apps that have been brought over to the Mac.Here’s a quick list of some of the new features and apps. Performance has been improved and usability has been increased. There are a few new apps, and several other apps with major new features and UI revisions. ![]() This was the stupidest thing Oracle could do with Java.The new Music app will hold all of your playlists and songs.Ĭatalina has more major new features than we’ve seen in past macOS upgrades. ![]() Addresses a graphic issue that may occur on iMac (Retina 5K, 27-inch, 2020. Fixes an issue that could prevent files syncing through iCloud Drive. Resolves an issue where macOS would not automatically connect to Wi-Fi networks. Oracle specifically BROKE the Java sandbox, allowing Java to interact directly with computer systems. macOS Catalina 10.15.7 provides important security updates and bug fixes for your Mac. Why is Java over the Internet now so dangerous? Thank Oracle, who obtained Java when they bought Sun Microsystems. Check up on their reputation and verify they are NOT Trojans. So avoid running mysterious Java apps you know nothing about. Trojan horse Java applications are possible. Just be sure you run Java apps, off the Internet, from reliable developers. NOTE: Running Java applications off the Internet is not typically a problem. But for the sake of simplicity and the ability to reinstate the Java Plug-In whenever you may want to actually use it on the Internet, I'd leave everything else in place. There are other Java bits and pieces you could trash. Java now cannot run in them over the Internet, which is where Java is particularly dangerous. I have them in a folder labeled "Internet Plug-ins (disabled)" inside the Library folder.ģ) QUIT and restart all your web browsers. I advise that you store these files somewhere, just in case you want to use them later for some odd purpose. Yes, that includes Apple's own alias file "ugin". A quick and simple way to DISABLE running JAVA over the Internet (if you have Admin privileges):Ģ) Remove from this directory everything listed as 'Java'.
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