I have the problem that i downloaded the mincecraft launcher and when i want to open it then nothing happens.

Put the summary of the bug you're having here

What I expected to happen was...:

that the launcher would start.

What actually happened was...:
Literally Nothing at all.

Steps to Reproduce:
1. Downlaoded the minceraft game ( minecraft launcher first) on the minecraft.net site where i did buy it too.
2. started the launcher.
3. Nothing happens.

thats all what happens Right now and i dont know what to do.