https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2018/09/09/gotcha-vbscript-drophandler-doesn-t-support-unicode-filenames.aspxIt seems VBScript (.vbs) script file’s DropHandler on Windows is broken regarding Unicode filenames, as described at https://stackoverflow.com/a/4366906/903783 A workaround suggested by user DG there (https://stackoverflow.com/a/13587850/903783) was toelCommunityServer 2.1 SP3 (Build: 20423.1)