A static IP address is one that doesn't change. Usually it's programmed directly into the computer or network device. Servers and routers almost always have static addresses. A dynamic IP address is...
Start --> Settings --> Network Connections
Pick your connection.
Right Click on Properties
Scroll down to IP.
Click Properties.
And in there you can set your static IP address.
Start...
To hide your static ip-address you have to disconnect your router from the network. If you want to stay connected to the internet that's too bad. Cause if you want to comunicate over the web, those...