If you have purchased a license and activated it on one PC, first of all, you need to deactivate it on that PC, then you can install and activate the product to the other PC. See details (Splitter) https://www.solveigmm.com/en/howto/how-to-move-your-video-splitter-license-to-the-other-pc/ (HyperCam) https://www.solveigmm.com/en/howto/how-to-move-your-hypercam-license-to-the-other-pc/