Log in to the Adobe website, go to "Plans & Payment," and check "Order History" or "Registered Products." The Box/Jewel Case:
Since the activation servers are retired, a standard "install and activate" process often fails. illustrator CS4 - Adobe Community Adobe Illustrator Cs4 Serial Number
If you have a legitimate copy of Adobe Illustrator CS4, you can find the serial number in one of the following locations: Log in to the Adobe website, go to
: If you previously registered your product, sign in to your Adobe Account Log in to the Adobe website
There are several ways to obtain a valid Adobe Illustrator CS4 serial number:
: Volume license holders (businesses or schools) can retrieve keys via the Adobe Licensing Website . Technical Workarounds for Installation