So I am updating to Windows 8 but I am in a pickle my computer doesn't
have a disc drive and I am installing from a disc I have an external disc drive
would that work?
You have 2 main options:
- Get an external disc drive, or
- Install from USB (requires another computer, perhaps someone else's, and a USB stick large enough for a windows .iso file)
For option 2, follow these fairly comprehensive instructions:
http://pcsupport.about.com/od/windows-8/a/install-windows-8-usb.htm
like Caff said. an external drive will work.