Use of ‘Video Player Selector’ for Win 7 and Vista users If you want to change the video player on win 7 you have to run the tool Video Player Selector to run as windows XP: Navigate yourself to : Start>All Programs>Easy Subtitles Syncronizer Then right click on the Video Player Selector and then click on Properties. Select the ‘Compatibility’ panel and click on ‘Run this program in compatibility mode for:’ Then select Windows XP(service pack 3). Click OK. Then navigate again to Start>All Programs>Easy Subtitles Synchronizer. Run the Video Player Selector. Click Yes to the windows’ warning message, and you must be able to change the default video player. Be sure that the ESS is not running.