Remember the skeuomorphic era? The glossy logos, the heavy drop shadows, and the infamous "Wii-like" interface? For many designers, was the Goldilocks version—powerful enough for professional work, but light enough to run on a Pentium 4.
Keep the software on your local machine. Keep the working files in a synced Google Drive folder. And always, always export a high-res PDF before closing—because CS3 will crash eventually. It’s not a bug; it’s a feature of retro computing. Adobe Illustrator Cs3 Google Drive
Disclaimer: Adobe no longer supports CS3 activation servers. You may need to use the "Adobe CS3 phone activation workaround" to install the software before you can use it with Google Drive. Remember the skeuomorphic era