Remove Bootcamp partition

I have been trying to remove my bootcamp partition, but using bootcamp assistant "remove windows is grayed out out? any suggestions?

Remove bootcamp partition

I figured it out, in disk utility you have to click the minus tab, and it deletes the boot camp partition.

caribiner23 said:

No. You should fire up Boot Camp Assistant and select "Remove Windows."

Click to expand...

I had erased windows earlier