FTP IIS 6.0 problem

[Yenski]

Hello i am new to plesk i am use plesk 9.0.1 it works perfect but i have one problem is use it on windows server 2003 when i upload files to my ftp i get some times a error that the ftp server not can up take the map folder of upload a file during a long time and chmod dont work i use IIS 6.0 standard FTP and i use filezilla for upload my own files to the server i hope so somebody can help me plz

greetz

Jonathan