Select the deployment package matching your operating system architecture (32-bit or 64-bit). Method 2: Official Direct Download Links
That said, here is a you could use for archival or educational purposes — but I strongly advise against downloading older software from unofficial sources due to security risks.
Once you have successfully downloaded the installer file, follow these steps to set up the software on your system. For Windows Users: Adobe Acrobat Pro Dc 2015 Classic Download
The benefits of using Adobe Acrobat Pro DC 2015 include:
Launch the application. You may be prompted to sign in with an Adobe ID to tie the software to your device architecture, even if you are using an offline perpetual license. Core Features of the 2015 Classic Version Select the deployment package matching your operating system
: Your system may be exposed to malware or exploits designed to target older PDF engines. OS Compatibility
Adobe’s activation servers still support the 2015 Classic track. However, you must deactivate the license on the old computer first (Help > Deactivate). If you exceed your activation count (usually 2 seats), you must contact Adobe Support to reset activations – this is a slow process. For Windows Users: The benefits of using Adobe
Using unauthorized copies of Adobe software violates copyright laws and terms of service, making individuals or businesses liable for steep financial penalties.
The software will activate online. If your machine is offline, you may need to use Adobe’s offline activation process . Important Security and Support Information