operation system: windows10 software: Internet Information Services (IIS) Manager tool: ftp site first, turn windows10 IIS features on check out, who is loginning in windows: This PC Manage local users and group users name Administrator: account is disabled DefaultAccount: account is disabled Guest: account is disabled foo: enabled delete default web site, or setup its "start automatically" to false sites add ftp site... //select what you like, then next SSL no ssl next authentication anonymous //enable basic //enable authorization specified users foo //it is a username, its password is your windows unlock password read //enable write //enable finish features view ftp authentication rules add allow rule... allow access to this content to: all anonymous users permissions read ok so, this ftp is opening read permission for anonymous user opening read/write permission for specified user open explorer.exe(This PC) input directory: ftp://localhost or ftp://127.0.0.1 or ftp://your-ip-address-right-now done