With Lunascpe you can change the "Homepage" for each rendering engine.
1.Go to Menu -> "Tools" -> "Lunascape Settings" -> "General" -> "General Setting"
Instruction vary by Rendering engine
2. Press "Trident" button 3. Change the homepage setting in the IE Option window.
2. Press "Gecko" button 3. Change the homepage setting in the window, under "General" tab.
2. Press "Webkit" button 3. Change the homepage setting in the window, under "General" tab.