I installed Ubuntu with the Windows installer and when I turn on my computer, Ubuntu just starts and I can't get to Windows again. Windows is my main OS for developing apps so I need to be able to access it.
That's weird I thought Windows MBR appeared before GRUB when you used the WUBI install. Anyway you could try holding the Shift key to see if GRUB shows and then select Windows.
Also once in Ubuntu you could change the
Note that the X represents the value in seconds.
Hope this helps.