Minor security loopholes present in the 16.0.0 launch version were addressed in later patches.
Adobe Illustrator CS6 (16.0.0) 32/64-Bit Updated Patch & Install Guide adobe illustrator cs6 1600 3264 bit updated patch install
If you decide to use your legitimate copy of CS6 on a modern OS, you might encounter issues. Here are some fixes. Minor security loopholes present in the 16
Back up your custom workspaces, actions, and preferences found in the AppData (Windows) or Application Support (macOS) directories. 8 GB recommended.
This part of the keyword is the most ambiguous. Let's break it down into its likely two components.
1 GB (32-bit) or 2 GB (64-bit) minimum; 8 GB recommended.