Usually your computer to dynamic IP address, but in some cases you need to set a static IP for the machine. The following article details how to set up static IP for computers on Windows 7 and 8 operating systems.
Step 1: Open Network and Sharing Center.
There are 2 ways to open the above dialog box.
Method 1: Right-click on the Network icon -> Open Network and Sharing Center .
Method 2: Right-click the Network icon on the screen and select Properties .
Step 2: A dialog box appears -> Local Area Connection .
Step 3: In Local Area Connection Status window, select Properties .
Step 4: Select Internet Protocol Version 4 (TCP / Ipv4) -> Properties .
Step 5: Sri select Use the Following IP Address -> enter values as shown.
Note: You can enter another IP address ranging from 1- 254.
Step 6: Click OK to complete the installation process.
Good luck!