Do I need to download or install any special software to watch the videos? You do not need to download or install any programs. However, you will need Javascript enabled and cooked accepted. Related articles Videos won't play on mylifetime.com when I'm watching on my web browser. What should I do? How much does it cost to use the Lifetime app? I'm having trouble signing in to my TV provider. When I try to sign in, I'm being looped back to sign in again. What should I do? Why am I receiving a message that I am 'not authorized' to view videos? I have internet or phone service with one of your supported providers. Can I unlock shows and movies?