How Do I read a Mini Crash .Dmp file?

Hi All, I've been getting some random BSODs and I am wondering how to read the mini dump (.dmp) file or if someone can read it for me and tell me what it means. The last two times my system crashed, I was using VOIP applications which makes me wonder if the crashes are a driver issue. The BSODs are happening very rarely... like maybe every 3 months (and I use my PC daily)... but I still...