How to upgrade Win10 system to 99% when error code 80240031 is displayed in Win8.1

How to upgrade Win10 system to 99% when error code 80240031 is displayed in Win8.1
Recently, win8.1 users have encountered some minor problems when upgrading the win10 system. For example, when upgrading the win10 system to 99%, the error code 80240031 is displayed. This problem is hard for many users. What is the problem? This may be caused by the failure of system-related services. The following describes the specific solutions.

Solution:

1. Press Win + R and enter "services. msc" (do not use quotation marks when entering), and press Enter. If the User Account Control Window is displayed, click "continue ";



2. Find and double-click the "Background Intelligent Transfer Services" service in the service window;



3. Click the "General" tab to make sure that the "Startup Type" is "automatic" or "Manual ". Click "enable" under "service status.



4. Use the same steps to enable the "Windows Installer", "Cryptographic Services", "software licensing service", and "Windows Update" Services.

The above is the Cause Analysis and Solution for upgrading the Win10 system to the 99% pop-up error code 80240031 in Win8.1. Refer to the above method to restart the service and then the win10 system can be upgraded normally.