It is easy to copy files successfully under Windows 10, with Windows 10 and Server 2019 you can fix the problem quickly!
Do you have ► . ..the most recent version of Windows 10?
Senseless switching off the folder protection is not recommended, especially if you do not feel annoyed by the constant error messages and warnings. But sometimes you just can not work normally with the Windows 10 desktop programs, then you can disable it with care.
Nevertheless, problems with "copy the files" What can I do if I still have problems with "copy the files" is a frequently asked question Restart the Windows operating system, please perform a proper Windows reboot. If the problem with "to not change file time" persists then just move the files and folders to a directory where you have full access rights and folder protection is not given. Check your computer for Ramsoware and Trojans!