Most professional software like Adobe Illustrator requires several gigabytes of space because it contains complex libraries, plugins, and high-resolution assets. When you see a download labeled as "highly compressed" (e.g., 500MB for a 3GB program), it usually indicates one of two things:
Below is a guide on how to safely access the software, why "highly compressed" versions are risky, and how you can actually optimize Illustrator's file sizes yourself. The Reality of "Highly Compressed" Software Downloads Adobe Illustrator Highly Compressed BEST Download
Searching for an "" can be tempting when you're looking to save disk space or bandwidth. However, finding a legitimate version that is "highly compressed" is often a red flag for several security and performance risks. 500MB for a 3GB program)