In your Windows operating based computer, you can run so many applications or programs to complete your personal or professional works. But sometimes it is seen that while you try to open or start an applications in the computer, it doesn’t get started and you will see Windows error code 0x1400 on the computer screen. The error code 0x1400 in Windows is a very critical error issue that you get due to improper installation of the Windows or due to virus infections. It mainly comes to you when automatic update is working on the computer. You should fix this issue as soon as possible with the help of some manual or automatic error fixing methods. For automatic fixing, you can download and install Advanced System Repair tool in the computer.