Program raging when making video output

I downloaded the last version 3.5 and when i make an output of the file the program is congratulated and the screen does not stop and the video is not taken out ... Is there a solution?

If you're having issues rendering, please refer to this help article. 

We also have a community forum post for further suggestions. 

Try rendering in another format as well.

If all fails, then raise a support ticket.