HELP !! about Mozilla Firefox problem

[b]I have Mozilla Firefox problem. When i double click or right click + open, the Mozilla Firefox can’t show out on window.

I have alt+ctrl+delete go to Windows Task Manager >> Processes check it. At the Proceses>>Image Name have firefox.exe. It just can’t show out at window. WHY …anyone can help me ??

I have reinstall the Mozilla Firefox but still can’t work.[/b]

wanna to asking… after you go to the task manager. do you kill the firefox.exe? if yes, can you run again the firefox?