Upgrading to the latest version of Topaz Clean is easy and free for those who have previously purchased it. To do this:
1. Exit/close out of all open host programs (i.e. Photoshop, Lightroom, PhotoFXLab)
2. Download the latest installer of Clean from topazlabs.com/downloads.
3. After installation is complete, a setup guide will appear in your web browser to assist in configuring different host programs with Clean.
4. If asked to activate your software, you can find your license key(s) on your Account Page.