Mcafee Agent 4.8 patch 1 will support for windows 2012, for more details visit. https://kc.mcafee.com/corporate/index?page=content&id=KB51573
VSE 8.8 P3 is released which supports for windows 2012.
Once you have installed MA(Mcafee Agent) you can deploy VSE 8.8 P3 for windows 2012 through epo this wont have any issue. If you are getting the error deploying through try manual installation once. let us know the error for deploying through epo.