eugenachtzehn

Many thanks Jacob, now I’ve found what the problem is and can fix it manually!
But I still not sure how to fix it systemically by adjusting my WP or windows server setting.
I will try the method found on the internet, like this.
https://www.howyoudo.info/index.php/how-to-fix-windows-server-upload-file-inherit-permissions-error/
I hope it works!

Sorry for the late reply.
Unfortunately, the site has been temporarily terminated. I will reactivate it and take some screenshots soon.