DisplayFusion Pro on Steam is a different license type, and available only through the
Steam Store, or by upgrading from an existing DisplayFusion Pro license type (see below for details). The DisplayFusion Pro on Steam license type has the following restrictions:
You can upgrade to a DisplayFusion Pro Steam license from an existing Pro Standard or Pro Personal license. The upgrade costs are as follows:
We are charging $4.99 to upgrade Pro Standard licenses because we can't charge less than the Steam store price for a license. A Pro Standard license is normally $25 and a Steam license is normally $29.99. So the $4.99 upgrade cost just brings the prices inline with each other. After you upgrade your Pro Standard or Pro Personal license, you'll still be able to use that license in addition to your Steam license.
After receiving your DisplayFusion Pro on Steam product code, follow the steps below to add DisplayFusion to your Steam Library: