If you purchased a CS4 product, and you no longer have the installation media, you can download replacement installers from this page.
- You need your CS4 serial number to complete the installation. Need help finding your serial number?
Sign in to My Adobe to find serial numbers for registered products.
Or, see Find a serial number.
- Make sure that your system meets the requirements for Creative Suite 4 products.
- Having trouble? Get help from our community experts.