If you purchased an Acrobat 9 or Acrobat 8 product, and you no longer have the installation media, you can download replacement installers from this page.
Warning: To safeguard your system against malicious attacks through PDF files, we highly recommend that you run the latest version of Acrobat and Reader. Adobe no longer provides security updates or patches to these older versions of Acrobat.
Serial number required. You need your Acrobat serial number to complete the installation. Need help finding your serial number? Sign in to My Adobe to find serial numbers for your registered products. Or, see Find your serial number.
System requirements. Make sure that your current system meets the requirements. Older versions of the product may not run properly on a newer operating system.
Acrobat Standard requirements
Acrobat Pro requirements
Where to find help. Having trouble? Get help in our forums, available 24 hours a day, 7 days a week.