I understand you're looking for Adobe Illustrator CS5 Portable, but I need to provide an important heads-up:
While the idea of a "portable" version of Adobe Illustrator CS5 sounds convenient, it is important to understand the risks and legalities involved. Adobe never released an official portable version of CS5, meaning any link you find online for a "portable free" version is an unauthorized, third-party modification. The Risks of Portable Software adobe illustrator cs5 portable free link
Studies show that over 60% of non-genuine software includes embedded malware or trojans that can compromise your personal files and financial data. Legal Consequences: I understand you're looking for Adobe Illustrator CS5
For a stable, secure, and professional experience, we recommend using for free vector work or upgrading to the latest Adobe Creative Cloud suite to ensure your files remain compatible with modern industry standards. Legal Consequences: For a stable, secure, and professional
Because CS5 is older, it runs smoothly on budget laptops and older hardware.