I turned on hibernation and it booted fast.
Thanks.
But the thing is I have to turn off fast boot in order to access windows drives in Ubuntu.
So after turning off fast boot, it boots very damn...

I do have Dell Inspiron 3542 laptop.
I have dual booted my laptop with Windows 10 and Ubuntu 15.

My Windows 10 boots very very slow.

First it shows me windows sign and loading screen then it...