si vous désirer enlevr outlook express de votre machine c'est tres facile avec regedit vous n'avez qu'a copier ceci dans un notepad et le renomé en .reg
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{44BBA840-CC51-11CF-AAFA-00AA00B6015C}]
@="Microsoft Outlook Express 6"
"IsInstalled"=dword:00000001
"Locale"="EN"
"ComponentID"="MailNews"
"CloneUser"=dword:00000000
"StubPath"=hex(2):22,00,25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,\
69,00,6c,00,65,00,73,00,25,00,5c,00,4f,00,75,00,74,00,6c,00,6f,00,6f,00,6b,\
00,20,00,45,00,78,00,70,00,72,00,65,00,73,00,73,00,5c,00,73,00,65,00,74,00,\
75,00,70,00,35,00,30,00,2e,00,65,00,78,00,65,00,22,00,20,00,2f,00,41,00,50,\
00,50,00,3a,00,4f,00,45,00,20,00,2f,00,43,00,41,00,4c,00,4c,00,45,00,52,00,\
3a,00,57,00,49,00,4e,00,4e,00,54,00,20,00,2f,00,75,00,73,00,65,00,72,00,20,\
00,2f,00,69,00,6e,00,73,00,74,00,61,00,6c,00,6c,00,00,00
"Version"="6,0,2800,1106"
ensuite vous n'avez que déleter les icone de outlook express et redemarer outlook ne devrai plus etre la!!!