Acer Aspire V5-573G

I just got a HyperX Cloud with a combo jack (http://imgur.com/T1w9YdZ) but when connecting it to my laptop (Acer Aspire V5-573G-54208G50aii), the mic doesn't show up on the sound tab in Windows while the headset sound is working. The mic works perfectly fine on my dad's pc though. My laptop...