xml - Changes the Icon's in Dialog's Wix Installer -

i have developed setup project using wix installer.i new it. have finished developing installer need customize icon of dialog window.how set icon of our product it.??

how change icon ??

i have tried below code ,but not working?

<icon id="icon.ico" sourcefile="mysourcefiles\icon.ico"/> <property id="arpproducticon" value="icon.ico" /> 

the icon asking managed windows installer , can't changed. default icon assigned msi packages os. can change default icon msi packages in system registry, not you're trying do.