Mozilla Firefox error launching the program after install

Hi there,
I just installed Firefox on my laptop with Windows 7 and when I tried to open the program this error appeared. I made a full install of the program and still. Any solution ? Can anyone tell me please what I did wrong ?
Thank you !

Firefox.exe – application error
The exception unknown software exception (0xc000000d) occurred in the application at location 0x70388b76.
Click on OK to terminate the program
