Adobe Illustrator CS6 is preserved on Archive.org (the Internet Archive) through various user-uploaded installer files and educational resources, reflecting its status as a significant piece of software history. Released on April 23, 2012, CS6 was the last major version of Illustrator available as a perpetual license before Adobe transitioned to the Creative Cloud subscription model. Content Available on Archive.org
The search for "adobe illustrator cs6 archive.org" is a testament to how much users hate the subscription model. It is technically possible to download and install the software, and for a hobbyist on a 2014 laptop, it might run like a dream.
Updates for CSXS Infrastructure: While some updates are archived, users often need specific patches like the Touch App Plugin or CSXS Infrastructure to keep the software running on newer systems. Crucial Installation Tips Updates for CS6 - Adobe Community
Key Features of Illustrator CS6