The security issues related to different operating systems has been a hot top among the communities for years. Most of the people prefer Mac OS as it’s secure and reliable as compared to Windows. Today security threats in relation to Windows are higher than other alternatives. Furthermore, Windows is most suitable choice for users than other alternates. So, quick adoption of Windows has made its user a simple object in the view of cyber-goons. Yet, confidentiality and security issues are not the only things user has to worry about.
For all preceding threats, Vpn is the only appropriate solution. In order to get by our daily routine, we need to carry device. Therefore, we recommend best VPNs to deal with the mentioned threats. Despite open to security hazards and other susceptibility, Windows is the most regularly adopted operating system. The best 5 recommended VPNs are there to handle the related threats. As we know that VPN is refined technology and one should have through research and consider alternative before deciding to purchase a VPN.  Don’t be tense about the time it will take, we are here to assist you. Read our detail reviews about 5 Best Windows VPNs.
Read more at: http://vpnadvise.com/best-windows-vpns-2017/ 

Well, one of the biggest issues of Windows compared to MAC is the window's dns leak bug. I've experienced it with mor than one provider and their support team told me just the same thing. Then i did some digging and to my surprise, or not, i did find many forums that were floodedwith these DNS leak issues. Funny how MS still haven't been able to fix it after all these years

But like i said, most of the providers may provide you with DNS leak protection. Killswitch, that many vpn providers offer, is also a great tool to deal with this DNS leak problem. You might want to go through google to learn more on Windows VPN.