Apr 20, 2018 - When you upgrade to the latest version of macOS 10.13.4 or launch Acrobat. 32-bit app compatibility with macOS High Sierra 10.13.4 (Apple. Adobe Illustrator quits unexpectedly on computers running OS X Yosemite 10.10.5. This issue is observed while you're working on documents when the Graphics Processing Unit (GPU) is enabled in Illustrator.
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Focusing our development efforts on modern versions of Windows and Mac operating systems allows us to concentrate on developing the features and functionality most requested by you, while ensuring peak performance that takes advantage of modern hardware. To take advantage of the continued developments in hardware and software, Creative Cloud 2019 apps do not support some older OS versions. You will not be able to install or run Creative Cloud 2019 apps unless you’re on a supported version of Windows or macOS. CC 2019 apps are available for Windows 7, Windows 10 or later, and macOS Sierra 10.12 or later. 2019 versions of Digital Video products require the newest versions of Windows 10 and macOS Sierra or later. Windows 8.1 or early Windows 10 versions are not supported.
For details about each Creative Cloud app, see. Note: If you’re running Windows 8.1, Windows 10 v1511 and v1607, or Mac OS 10.11 (El Capitan), you can continue to run and install previous versions of Creative Cloud applications. Creative Cloud Desktop app, which manages application installations, will continue to be supported on Windows 7 or later and Mac OS X v10.9 or later, so that if you're unable to upgrade your OS right now, you can continue to use earlier versions of Creative Cloud apps. Future versions of Creative Cloud will not support Windows 7.
The latest version of Creative Cloud apps does not support Windows 8.1. Microsoft discontinued mainstream support for Windows 8.1 in January 2018. To take advantage of the latest features in the CC 2019 apps, you'll need to upgrade your OS to a compatible version of Windows 10. If you're unable to upgrade to Windows 10 right now, you can continue to work with previous versions of Creative Cloud apps. However, you won't be able to use newly introduced apps, such as Premiere Rush or Adobe XD.
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For upgrading options from Windows 8.1, contact or your Microsoft reseller.