how to dual boot windows 10 and ubuntu 15.04 easily i have had issues with the partitions anybody got any ideas

Ubuntu can be run from within win 10 either in a window or in a Hyper-v virtual machine.  Unsure why you want to dual boot.  Care to tell us more?

Hi pc helper 123456789,

I found a blog discussing about tip for dual-booting Windows 10 preview and Linux on a PC with UEFI firmware. It may be useful.
Tip for dual-booting Windows 10 preview and Linux on a PC with UEFI firmware
http://www.linuxbsdos.com/2015/01/18/tip-for-dual-booting-windows-10-preview-and-linux-on-a-pc-with-uefi-firmware/

As ZigZag indicated, we also could try to run the ubuntu in the Hyper-V if we want to use the two systems in a machine.

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Best r