Screen Showing Blue after windows logo

Hello, I have installed Dvd rom on my computer after that restart pc and display blue screen. I can’t access my pc as safe mode .I tried to format pc using USB but It is not worked, black screen is shown with underscore. I tried using CHKDSK /R on safe mode but it is just asked me to Yes or No to start one after restarting. Please help, How to recover? Thank You
