Win8.1 upgrade Win10 encountered 0xc1900101-0x40017 solution

Recently, many netizens have reported that when the computer system upgrades win10 from win8.1 for free, when it is 60% faster, there is a problem with the c1900101-40017 Windows update, so that it returns to the win8.1 system and cannot complete the Win10 upgrade. Win8.1 upgrade Win10 encountered 0xc1900101-0x40017 error, what is the reason for the upgrade? How to solve it? Explain the reasons and solutions below.

1, 0xc1900101-0x40017 error reason
In fact, there are many Win8.1 users upgrade Win10 have encountered c1900101-40017 Windows update encountered problems, for this phenomenon, Microsoft engineers also gave the reason.
Win8.1 users upgrade Win10 have encountered c1900101-40017 error is mainly the user's system settings, software driver problems, you can try the following methods to solve, and then re-upgrade try, until the installation is complete.
Second, Win8.1 upgrade Win10 encountered 0xc1900101-0x40017 solution
1, Win8.1 upgrade Win10, it is recommended to uninstall all security software in the computer, such as 360 antivirus, QQ computer housekeeper, Kingsoft Internet Security, etc. To prevent the upgrade from being terminated by the security software;
2, uninstall some unnecessary device drivers, you can try to uninstall the graphics card driver, and then upgrade after uninstalling.
After the operation of the above two items, and then upgrade Win10 try, some netizens successfully solved the problem in this way. However, some netizens did not solve it.
For users who have not yet solved, Win10 can be upgraded in the following two ways:
1, initialize Win8.1 (equivalent to restore factory settings), and then upgrade, this method is cumbersome, not too Recommended recommended;
2, download Win10 system image, direct installation and upgrade (recommended);
3, with the U disk, reinstall Win10 through the U disk.