The new KMPlayer 64-bit is a very powerful multimedia player designed for high-end PCs such as 8K and 60FPS. It is capable of playing all the files such as 4K, 8K, and 60FPS, and has greatly improved performance to increase the playback speed of high-quality content on high-end PC. Even though it is a free media player app, it does not show any advertisements during use and provides the best viewing experience to the users, and reorganized them into a more streamlined menu structure... Read More
Or get the 32-bit version here.
Best Alternative: VLC for Windows