While Archive.org scans for viruses, user-uploaded content is not guaranteed safe. Before downloading "Adobe Illustrator CS6 Archive.org," be aware of these risks:
Pro Safety Tip: If you insist on using CS6 from Archive.org, install it on an air-gapped machine (a computer never connected to the internet) or within a Windows Sandbox environment.
Here is the honest answer you won't find on YouTube tutorials: adobe illustrator cs6 archive.org
Downloading the software is not the illegal part; activating it is.
Some uploads on Archive.org are legitimate "backups" from users who bought the retail box. However, unless you have your own legitimate CS6 serial number from 2012, you cannot legally activate the software. While Archive
The Verdict: Using "Adobe Illustrator CS6 Archive.org" to get a free copy is piracy if you do not own a license. However, if you lost your original CS6 disc but still have your serial number, downloading the ISO from Archive.org is a legitimate backup solution.
Adobe Illustrator CS6 (version 16), released in March 2012, represents the end of an era. It was the last perpetual-license version of Adobe’s industry-standard vector graphics editor before the company fully transitioned to the Creative Cloud (CC) subscription model. Today, many designers, illustrators, and hobbyists seek out CS6 for its one-time purchase model, lower system requirements, and absence of mandatory cloud connectivity. A common place where users locate downloadable copies of Illustrator CS6 is the Internet Archive (archive.org). Pro Safety Tip: If you insist on using CS6 from Archive
Modern Windows doesn't like old software. Here is how to force CS6 to install.