: For those who purchased through volume licensing or business programs, the LWS is the official repository for your certificates and keys.
Adobe Illustrator CS5 uses a 24-digit numeric serial number (formatted as six groups of four digits) for licensing and activation. While CS5 is now a legacy product, you can still manage your license through official Adobe channels if you have previously registered the software. Methods to Find Your Serial Number i--- Adobe Illustrator Serial Number Cs5
If you already own a license, you can generally find your 24-digit serial number in the following locations: Unable to Install and Activate CS5 on new Windows 11 PC : For those who purchased through volume licensing
: Search your inbox for "Adobe Order Confirmation" or "Adobe Redemption Code". i--- Adobe Illustrator Serial Number Cs5