How to add additional IPs to Windows VPS?
When you receive additional IPs for your server, you have to configure your server to accept requests from them.
NOTE: First, you need config the main IP of your windows VPS manually instead of DHCP
Log in to Remote Desktop.
Go to Start->Run->run CMD command to open a dos windows->run command "ipconfig -all" to find out the Default Gateway, Subnet Mask IP of your main IP
Go to Control Panel->Network Connections->Local Area Connection.
Right-click on Properties.
Select Internet Protocol (TCP/IP).
Click Properties.
Config the main IP with information of Setp 2 (for DNS , you can input 8.8.8.8...