In which film does a man download his mind into a computer and then become unstoppable?

The film where a man will download his mind into a computer and then become unstoppable is titled "Transcendence" (2014). "Transcendence" is an American science fiction thriller that was directed by cinematographer Wally Pfister in his directorial debut. The film's screenplay was written by Jack Paglen. The film stars Johnny Depp, Morgan Freeman, Rebecca Hall, Paul Bettany, Kate Mara, Cillian Murphy, and Cole Hauser.

In the film, Dr. Will Caster (Depp) is the world's foremost authority on artificial intelligence. He is conducting highly controversial experiments to create a sentient machine. When extremists try to kill the doctor, they inadvertently become the catalyst for him to succeed. Will's wife, Evelyn (Rebecca Hall) and best friend, Max (Paul Bettany), can only watch as his thirst for knowledge evolves to an omnipresent quest for power. All his friends and loved ones soon realize that it may be impossible to stop him.