Linux Server Hosting Advantages
First and foremost, there is no need to pay fees for availing Linux as the platform for web hosting. Being an open source software, it can be downloaded by anyone and that contributes towards cost saving.

Linux server can be selected, if you wish to use various popular languages, including PHP, Perl and many more. At the same time, various databases, including the most popular ones like mSQL and MySQL, can be run conveniently on the Linux platform.

Linux is considered as more secure platform for web designing as well as hosting, as compared to other platforms. As experienced by the expert web hosting companies, Linux is less prone to security threats than other hosting platforms.

Windows Web Hosting Advantages
To begin with, Windows is an easy to learn platform, especially for those trying their hands at web hosting for the first time. It is easy to install and offers better user assistance for overall control over the website hosting.

Windows web hosting supports the powerful Dot Net technologies, known for efficient website designs. In addition, different databases can also run on the Windows platform, enhancing its versatility to support various website front ends and back ends.

Microsoft's Share-point and many other tools are available for those who choose Windows server hosting.

Taking into consideration the advantages offered by two web hosting types, it depends upon your expertise level and ability to spend that which can be a better option for your needs.