By using the applications or services given in the Windows computer, you can complete many tasks. The Windows computer functions in a very unique way that it will help you a lot to perform various tasks. However, you also get some errors in the Windows computer time to time that may harm the computer data and other components. Windows update error 0x80040206 is also one of them. You get the update error 0x80040206 in Windows due to registry problem or due to conflicts among the installed applications. All the data and important components of the computer will be vanished if the issue is not fixed properly and on time. So, go through the error troubleshooting methods given in this article. You can also use Advanced System Repair tool in the computer.