Firefox keep showing welcome page every time i open it on windows 7 hello fire fox support team , i am using mozilla fire fox on a windows 7 pc sins recently , fire fox shows the welcome page every time i open it .

Firefox keep showing welcome page every time i open it on windows 7 hello fire fox support team , i am using mozilla fire fox on a windows 7 pc sins recently , fire fox shows the welcome page every time i open it i have click skip this step each time to access the browser this problem did occur before before my fire fire fox account is already signed in , and chrome internet not works i tried to fix it please help me fix it from the troubleshooting pages but couldn't solve it please help me fix this permanently without losing my save passwords or data losing thank you dear mozilla fire fox .