DownloadFile error, if URLs with non-encoded characters

Bugs
#1

URLs with file names containing something like BELSIL® REG produce

image

#2

Thanks for reporting, do you have a specific example?

#3

its a client's site, I pm you.

Beside of this, DownloadFile fires the same error, if the file url has any of non-200 status code - and stops without to go to the next file url in the column.
And, UrlEncode doesn't have an option to select, what to encode: the whole url, slug or only file name. This would very help.