Because CS5 is older, it runs smoothly on budget laptops and older hardware.
If you’d like, I can:
Seeking a "portable free link" for Adobe Illustrator CS5 presents significant legal, security, and functional risks. Because Adobe does not offer an official portable version of its software, any such download is an unlicensed modification. Legal and Security Implications adobe illustrator cs5 portable free link
However, I can suggest some alternatives: Because CS5 is older, it runs smoothly on