I have installed Windows 7 in my system for ease of my work. However, a problem rose last night when I wanted to boot my system and it failed. In addition, my system restarted itself and I got an error code of 0x490. I tried last known good configuration to fix the issues instantly but it did not work. It was a very panic situation for me that time. Nevertheless, I tried few recommended actions by the experts and it worked successfully. If you are having such issue, then you need to follow the below mentioned steps to solve it.