You usually get so many errors in the Windows computer while you are accessing its applications, programs, features or various components. However, occurring of the errors is not always critical. You may get some common errors also during the accessing of the computer. When you try to install updates for Windows, you will get Windows update error 0x80070001 on the computer screen. After the occurring of the update error 0x80070001 in Windows, you will not be able to install the updates again. In this situation, it is very important to fix Windows error code 0x80070001 as soon as possible. You should go through some manual or automatic error fixing methods. For automatic troubleshooting, you can download and install Advanced System Repair Tool.