If you have already upgraded to macOS Catalina, you can use the Creative Cloud Cleaner Tool to uninstall older versions. Upgrading to macOS Catalina with an older version already installed on your computer may allow the application to function in some capacity however, you will not be able to reinstall or activate the application after the macOS upgrade.īefore upgrading to macOS Catalina, you may uninstall the older versions as the uninstaller will not work after upgrading. Therefore, they cannot be installed and activated after upgrading to macOS Catalina. Older versions use 32-bit licensing components and installers.

Incompatible versions (version 19.x and earlier) will not display in the ‘Older Versions’ list within the Creative Cloud desktop app. They are not supported in any way for use on macOS Catalina.Īdobe does not recommend that customers using old versions of Photoshop upgrade to macOS Catalina.

There might be old copies of Lion, Mountain Lion, and even Snow Leopard for sale on sites like eBay.No, legacy/perpetual versions of Photoshop were not designed or tested to work on macOS 10.15 (Catalina). Non-developers can buy OS X Mountain Lion ($19.99) and OS X Lion ($19.99) from Apple directly. Apple will email you an unlock code, which you can redeem in the Mac App Store. If you have a valid Apple Developer account, you might be able to download older versions from /downloads. This will put an installation app in your Applications folder, which you should leave there.

Once any of these downloads are complete, mount the. Leave the installation app in your Applications folder.ĭirect Disk Image Links for Older macOS Downloads Once any of these downloads finishes, do not open the installer to begin the installation. Mac App Store Links for Older macOS Downloads

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