My disk has an unallocated space, and i can't activate it, i don't know how to do it, i've already tried a lot of tutorials and used my own wisdom, but doesn't work.
Here are some images of what is happening (in portuguese, but they are on the same sequence):
http://imgur.com/a/0peaH
Here are some images of what is happening (in portuguese, but they are on the same sequence):
http://imgur.com/a/0peaH