Nokia PC Suite is a package of Windows-based PC applications developed especially for use with Nokia phones. Depending on your phone model, Nokia PC Suite lets you edit, synchronize and back up many of your phone's files on a compatible PC through a cable or wireless connection. I search the forum and no one can make it unattended I try last weekend to find a way to make it unattended and I find it easy . 1- uninstall any old installation for the program ( imoprtant ) a- Nokia Connectivity Cable Driver b- PC Connectivity Solution c- Nokia PC Suite 2- go to C:\Documents and Settings\All Users\Application Data\Installations\{2B8BEBBF-73A0-497D-9900-8474D022AB3F}\Packages 3- delete all the files and folders 4- download the new version from http://europe.nokia.com/A4144905 http://nds1.nokia.com/files/support/global...7_0_eng_web.exe ( english version ) 5- run the setup file and coplete the installation 6- go again to C:\Documents and Settings\All Users\Application Data\Installations\{2B8BEBBF-73A0-497D-9900-8474D022AB3F}\Packages you will find three folders for a- Nokia Connectivity Cable Driver b- PC Connectivity Solution c- Nokia PC Suite 7- in each folder you will find msi file for windows installer 8- take them and put them in one folder e.g c:\nokia 9- you can use /qb with the msi files for setup 10 - the correct installation is a- Nokia Connectivity Cable Driver b- PC Connectivity Solution c- Nokia PC Suite I use it with WPI and it run fine Thanks all