i need help to make silent install for soe programs e.g: real player when installing it it asks me if i wanna make real player the default player for ( avi-mpg - audio files - other files) i wanna edit the file real player.exe so when installing it it become the default player for real media only so how enother example while installing download accelrator plus there are some data that i have to fill like my name , email adress ,.... so is there is a way i can edit the dap.exe by attaching my own data to it so while installing it i fond the data already filled & i don't have to type it sorry for my bad english i wish you can help me please