The main advantage of a Windows Network Load Ba-lacing Server is that it is a free solution and built-in Windows Whereas disadvantages include load calculation are only on the load of the network.
It is not possible to load-balance more than 32 servers and all servers must be on the same sub net. In order to add more than 32 servers in the Windows Network Load Balancing, we will need to combine many groups of clusters with round robin DNS servers.
It is normally setup on Windows Dedicated Servers