@Kay Chudthong Thank you for reaching out to Microsoft Q&A. I understand that you are seeing error when using Storage Explorer.
However, the error message is not very clear to me. What do you mean by - Files not sysning? Please provide more clear information regarding the what steps you are following and at which point you are receiving the error and any snapshots of the errors. Thank you!
The error message 0x800703EE is a Windows error message. Here are some docs that tell you how to fix it-
https://www.technipages.com/windows-10-update-error-0x800703ee
https://answers.microsoft.com/en-us/windows/forum/all/windows-10-11-update-error-code-0x800703ee/a04b453f-8653-46fe-9043-cea86a4f6296
Looking forward to more information regarding this so I can assist you better. Thank you!
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