Windows Live Mail cannot directly manage nor update contacts to an iPhone but there is a workaround for anyone wanting/needing this capability:
When attempting to sync the lost contacts from Windows Live Mail, I found that the iPhone would not accept new nor edited contacts, using iTunes Sync...
apple support
buggy software
contact management
contact syncing
contacts
csv import
data transfer
email client
external support
iphone
itunes
sync
temporary file
update needed
vz support
wabutility
windows 7
windows live mail
workaround
