I do not know how far back this process will go, but try this link -NOTE that you will have to search the site for your specific download Direct Download Links https://prodesigntools.com/tag/ddl MAY help -you MUST do what it says in Note: Very Important Instructions -https://prodesigntools.com/adobe-cc-2015-direct-download-links.html#download-instructions -the prodesign links go directly to Adobe's file server, so this process will --only work until Adobe completely removes the old version(s) from the server . IF/When you do have a download, be sure to copy it to AT LEAST one external device -since Adobe does sometimes remove old versions from the server -a usb flash drive or external hard drive, or write to a DVD -plus a text file containing your serial number if you have a serial number program
As far as I know, big sur (or maybe it is catalina) and later are not compatible
Adobe does NOT do support by email, so beware of answering anyone who sends you a private message -click for more information about scammers https://tinyurl.com/10791730
Keep in mind that CS5 is outdated and unsupported software from 2010. Use at your own risk.
============= Beware of fake Adobe reps who may contact you privately offering to sell you software or take control of your computer. It's a scam, run away! Real Adobe employees will never reach out via Outlook, Yahoo, Gmail or Skype. ============= 3 Easy Ways to Identify Genuine Adobe Staff https://tinyurl.com/10791730
Nancy O'Shea, Product User & Community Expert Alt-Web Design & Publishing ~ Web : Print : Graphics : Media