I can't start my Razer Synapse programme?!

My english is not so good but i wil try my best to explain the situation. Everytime i want to open the progrem it says Failed to start. How can i fix this i have done all the updates and i unplugged my razer mouse and keyboard but the program did not open. I hope i will get answer soon as possible. Kind regards, Jarno Kleveringa (YoloMonsterNL)