Adobe Premiere Pro Not Responding When creating a new project

Hi, I opened Adobe Premiere Pro CC 2015 For the first time. But the welcome window is blanks white. I clicked on file, new, project. The whole Premiere Pro Hanged Totally. even the close, minimize window is not responding. when I clicked two to five time with my mouse, It said, not responding. I can't even Create a new project on Premiere pro. please help me