Get Windows10 tools to upgrade Win10 installation failure solution

Win7/Win8.1 through Microsoft "Get Windows10" tools free upgrade Win10, but a friend in the process of using the tool upgrade encountered installation failure error code 80240020 and other issues . So what should we do before Microsoft officially solves this problem? Do we need to continue to wait? In fact, we still have a solution. Let's take a look at the details to get to know it!
Before you said, "Get Windows10"; the pre-downloaded Win10 upgrade package is actually the decompressed content of Win10 ISO image, so if you get Windows10 through rdquo; If the tool upgrade Win10 installation fails, we can manually run the setup.exe in the C:$Windows.~BTSources directory to upgrade and install.

But before proceeding, we need to pay attention to the following matters:
First, in the "Get Windows10" tool pop-up "Windows upgrade is available for installation" prompt window, do not rush to upgrade, should First copy the entire $Windows.~BT folder to a non-system backup first, so as not to upgrade the Windows10” tool after the upgrade fails. The tool mistakenly believes that the upgrade has been completed and the contents of the $Windows.~BT folder are deleted.
When manually upgrading the installation, please run the setup.exe installer in the Sources directory of the backup $Windows.~BT folder. Do not modify the original $Windows.~BT folder.
Directly run the setup.exe in the original $Windows.~BT folder. If you encounter a problem with the installation failure error code 0x80070002 caused by the lack of boot.wim file during the manual upgrade installation, you can run the backup $Windows.~BT The setup.exe in the Sources directory of the folder is used for upgrade installation. And before running, it is best to modify the properties of the backed up $Windows.~BT folder, right click on the $Windows.~BT folder, cancel the “read-only> and “hide” properties, and try again.
I believe that Microsoft will start to solve the problem of "Get Windows10" tool upgrade Win10 as soon as possible, Xiaobian will share the newer and better solution in the first time.