M.2 screw broke in Alienware 15

Solution
If it's secure, I don't see any reason why it's not safe.

as far as removing it...I have used a small file to cut a slot in the head of the screw and used a slot screwdriver to get it out.

I have also used a Dremel cutoff wheel to cut the slot.
If it's secure, I don't see any reason why it's not safe.

as far as removing it...I have used a small file to cut a slot in the head of the screw and used a slot screwdriver to get it out.

I have also used a Dremel cutoff wheel to cut the slot.
 
Solution