1--Press F6 if you receive a Blue Screen of Death error during Windows Setup. Often, the reason for this will be due to having the wrong driver installed. Check the Internet for a proper driver.
2---Remove anything you recently installed via the Control Panel if you receive a blue screen while starting up. Reboot after reinstallation.
3--Insert your Windows CD if you experience problems during booting. Press the "R" key when you see the "Welcome to Setup" screen. Insert "help" to receive a list of commands you can use if you are comfortable using the recovery console.
4--Remove any recently installed driver if you experience a blue screen while Windows is running.