[post_ad]Computer name should be unique in network , because its easy to identifies specific Computer in the network and you can add the location of your Computer in short just like IOCC-IT123. You can also add Department Name of your Computer such as IT , Account , Sales then it will be easy to identifies .
Follows these steps to change Computer name in Windows 7
1. Click on Start , Right-Click on My Computer , then Click on Properties.
2. Click on Advance System setting .
3. Click on Computer name Tab , then Click on Change.
4. Enter The Computer name Comnetworks-IT , then Click on OK.
5. Click on Ok restart to apply these changes.