If you get error code 181 (common for old installs), run the Adobe Creative Cloud Cleaner Tool to remove registry ghosts.
Click the or "More actions" next to the "Open" or "Install" button. Select Other versions . Choose the specific version you need and click Install . Requesting Older Legacy Versions illustrator old version download best
The Ultimate Guide: Best Ways to Download Old Versions of Adobe Illustrator If you get error code 181 (common for