translation:
1. download & unpack archive to a folder
http://leech.x-forum.info/leech.php/Irda...41d55ee0ad94248
2. right-click "irda_install.inf" in that folder and choose "Install"
3. copy all .inf files to Windows\inf folder
4. reboot
5. install irda as usual
6. if during install windows asks for any files, direct it to archive folder
I tryed it, works fine (2003 ent., tekram 410w)