If you are on a Windows computer, see Install an older version of Adobe Reader | Windows.
- Nov 18, 2017.
- Feb 11, 2020.
Installing Adobe Reader is a two-step process. First you download the installation package, and then you install Adobe Reader from that package file.
Before you install, make sure that your system meets the minimum system requirements.
Note:
If you're running Mac OS X 10.9 or later, install the latest version of Reader. For step-by-step instructions, see Install Adobe Acrobat Reader DC on Mac OS.
Select your operating system, a language, and the version of Reader that you want to install. Then click Download now.
When asked whether to open or save the .dmg file, select Save File, and then click OK.
Important: If you do not see this dialog box, another window could be blocking it. Try moving any other windows out of the way.
Double-click the .dmg file. If you don't see the Downloads window, choose Tools > Downloads.
If the download package doesn't appear in the Downloads window and a Thank You screen remains visible, click the download link on the Thank You screen.
Double-click the Adobe Reader [version] Installer.pkg to start the installation.
If a dialog box appears telling you to quit Reader, close Reader, and then click OK.
When the Install Adobe Reader dialog box appears, click Continue. Follow the onscreen instructions to install Reader.
Download Older Mac Os
Note:
If you're running Mac OS X 10.9 or later, install the latest version of Reader. For step-by-step instructions, see Install Adobe Acrobat Reader DC on Mac OS.
Select your operating system, a language, and the version of Reader that you want to install. Then click Download now.
If a dialog box appears telling you to quit Reader, close Reader, and then click OK.
When the Install Adobe Reader [version] dialog box appears, click Continue. Follow the onscreen instructions to install Reader.
When the Install Succeeded window appears, click Close.
Jul 22, 2017 How to Download Earlier Versions of OS X. People need older versions of software for a variety of reasons. Some people just do not like the new version of OS X. Others need older versions so they can test or run legacy software. Then, there are those who need the old software to develop legacy systems. Apr 21, 2020 Select the Mac version that you want to download and use the Check Compatibility section to determine if your Mac can run the version of macOS you want to install on it. Signing and verification Since Apple doesn’t want its users to downgrade to an older version of macOS, it discourages downgrades by no longer signing old versions of the OS. There are a few reasons why you might want to install an old version of macOS or Mac OS X. Perhaps you are relying on software you have discovered doesn't work properly in the newest version of macOS.
To see if other users are experiencing similar download and installation problems, visit the Acrobat Reader forum, or the Deployment & Installation forum on AcrobatUsers.com. Try posting your problem on the forums for interactive troubleshooting. When posting on forums, include your operating system and product version number.
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So, that’s all about Download Mac OS X 10.4 – 10.15 Original – All Versions. Therefore, all versions of Mac OS X are valid up to date and don’t contain any virus or problems. I hope this article was helpful for you while installing the New Mac OS.