Samsung Tizen
Install from Samsung Apps. USB is an alternative only on compatible Tizen models; APK and EXE files are not Samsung TV packages.
Install Screen TV on Samsung Tizen
Use Samsung Apps or the compatible USB installation flow.
Download Screen TV
Older Samsung Tizen: USB installation
Download screen-ott-player.zip, extract it, and copy the complete userwidget folder to the root of a prepared USB drive. Insert it into a compatible Samsung Tizen television and follow any installation prompt. This package is not an APK or a Windows installer and does not add support for non-Tizen Samsung televisions.