Win8.1 upgrade win10 pop error code 80240020/80070057 solution

win10 has been pushed to the user one after another, many small partners have started the win10 upgrade, but at the same time upgrade, there will be a lot of The problem, for example, when the last step is installed, the error message code 8024020/80070057 is popped up. What happened in the end? After a small series of research, I thought that the update file may be abnormal, so I think of the system file repair, so below Just share the solution for everyone, I hope to help everyone!

Win8.1 upgrade to win10 error code 80070057 how to do?

1, considering that there may be an exception when updating the download, or the data is incomplete, causing the installation to read the file failed.

The first step should therefore be to start the update file directory, the specific file path is below

C:\\Windows\\SoftwareDistribution\\Download

2, press shortcut Key Ctrl+A selects all files, delete all files and folders without regard to the consequences.

3, the next thing to do is to check or fix the update file with abnormalities

Here is the operating system Win8.1 as an example, right-click the start menu and select [command line (admin)] to open the command line

4, copy the following three commands to the command line, copy the command Right-click and select Paste and execute one by one

Dism /Online /Cleanup-Image /CheckHealth

Dism /Online /Cleanup-Image /ScanHealth

Dism /Online /Cleanup-Image /RestoreHealth

5. In addition to the first one, the above two commands take about 10 minutes to complete the check and repair.

All commands are executed, basically To solve the problem of file error, right click the upgrade icon to go to [System Update]

6. Under normal circumstances, the Win10 system upgrade file needs to be downloaded again to the local, but this time 100% no problem
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7, Win10 system after downloading, installation initialization, restart can be upgraded to Win10 official version after the restart

The above is win8.1 upgrade win10 pop error code 8024020/80070057 solution Method introduction, I hope to be helpful to everyone!