Since getting the updated version of Windows Live ! I cannot do file transfers, i get the message "trying to synchronize " and a connection with the other person cannot be made.
Can you directly send a file, without using Sharing Folders?
For Sharing Folders problem, follow the button in Messenger Menu>Tools>Options>Sharing Folders>Troubleshoot in Sharing Folders. But keep in mind that it may not your problem but your contacts'.
Post has been reported to be moved to MSN Messenger forum