Win8.1 upgrade to WIN10 error code 80240020 how to solve

With the release of the WIN10 system, we all want to try to upgrade to WIN10, but in the installation process, many users have such a problem, pop-up error hint code 80240020, in the end what is going on? So how to solve this problem? Let's talk about Win8.1 upgrade to WIN10. Error code 80240020 is a workaround.

　　The steps are as follows:

1, take into account the possibility of updating the download when the exception, or the data is incomplete caused the installation read file failed

So the first step should start with the update file directory, the specific file path below

C:windowssoftwaredistributiondownload

2, press the shortcut key CTRL + A Select all files, regardless of the consequences mercilessly delete all files and folders

3, the next thing to do is to check or repair the exception of the update file

Here take the operating system Win8.1 as an example, right-click Start menu SELECT [command Line (Admin)] Open command line

4, copy the following three commands to the command line to execute, after copying in the command line right key select Paste, one by one execution

Dism/online/cleanup-image/checkhealth

Dism/online/cleanup-image/scanhealth

Dism/online/cleanup-image/restorehealth

5, the above order in addition to the first article soon, the other two orders about 10 minutes to complete the inspection repair

All commands completed, basically solve the problem of file errors, right button upgrade icon go to [System Update]

6, under normal circumstances WIN10 system upgrade files need to be downloaded to the local, but this time 100% no problem

7, WIN10 system after downloading, installation initialization, restart will be able to upgrade the computer to the WIN10 official version