After upgrading the older version of Windows to the Windows 10, you may get many error issues time to time. Though Windows 10 is very much popular and very easy to use operating system version, but you may also get some error issues while working with some components of it. While you try to update any applications or programs in the Windows, you may get Windows 10 installation error 0x80070bc9. It is a very critical error issue and you must remove it using some manual or automatic fixing methods. You can use Advanced System Repair tool for the automatic fixing of the error.