Since Adobe moved to a monthly subscription plan years ago, a segment of the user base has sought "cracked" standalone versions to avoid recurring costs. The .rar extension is the hallmark of these third-party distributions, often hosted on peer-to-peer networks or "abandonware" forums. The Risks of "Cracked" Software
Searching for and downloading software via unverified .rar files carries immense : Download Adobe Illustrator 2020 v24 521 rar
Users lose access to critical security patches and the "Cloud" features (like Adobe Fonts or Cloud Documents) that make the modern suite efficient. The Ethics of Digital Access Since Adobe moved to a monthly subscription plan
Pirated versions often have modified DLL files that can cause frequent crashes or conflicts with other official Adobe products. The Ethics of Digital Access Pirated versions often
Because these files require the user to disable antivirus software to run a "patch" or "crack," they are perfect delivery systems for ransomware or keyloggers.
Adobe Illustrator 2020 (version 24) was a significant milestone in the Creative Cloud suite. For many users, finding a specific sub-version like in a .rar format is an attempt to bypass the modern Software-as-a-Service (SaaS) model.