Hi,
Welcome to Adobe Forums.
Please follow the below procedure in order to download Captivate 9 for Windows or MAC.
Downloading Steps of Adobe Captivate 9.0 for Windows (only 64bit) :-
Step 1:- Open the link mentioned below and sign in with your Adobe ID and password.
https://helpx.adobe.com/creative-suite/kb/cs5-product-downloads.html
Step 2:- Once you sign in with your Adobe ID and password, you will be redirected to Adobe Creative Suite download page, do not click on download. Kindly stay on that page and paste the below two links in the address bar one by one and save the files on the desktop.
http://trials3.adobe.com/AdobeProducts/CPTV/9/win64/Captivate_9_x64_LS21.exe
http://trials3.adobe.com/AdobeProducts/CPTV/9/win64/Captivate_9_x64_LS21.7z
Step 3:- After downloading both the files, run the .exe file which will start extracting the .7z file and then it will start the installation of Adobe Captivate 9.0 on your computer.
Downloading Steps Adobe Captivate 9.0 for Mac :-
Step 1: Open the link mentioned below and sign in with your Adobe ID and password.
https://helpx.adobe.com/creative-suite/kb/cs5-product-downloads.html
Step 2:- Once you sign in with your Adobe ID and password, you will be redirected to Adobe Creative Suite download page, do not click on download. Kindly stay on that page and paste the below link in the address bar and save the file on your computer.
http://trials3.adobe.com/AdobeProducts/CPTV/9/osx10/Captivate_9_LS21.dmg
Step 3:- Once the file gets downloaded, launch the .dmg file and it will start extracting and installing the product.
I hope this answers your query. In case of any further help please do reply.
Thanks and Regards
Vikas Mahajan