Here is a handy link to find out what version of SharePoint you have……
there is the general rule:
if the first two digits of the version number
11 == WSS 2.0/SPS 2003
12 == WSS 3.0/MOSS 2007
14 == SharePoint Foundation 2010/MSS 2010
15 == SharePoint Foundation 2013/SharePoint Server 2013
paulgilbride.com 