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Start button ,
right-click Computer, and then click Properties.
The basic system information page will open, you will find the computer name, under the
computer name, domain, and workgroup settings section. As you can see, the computer I'm currently working with has a computer name : HOME-PC
To change the computer name, click on Change settings
System Properties page will open, under the
Computer Name tab, click on the
Inside the Computer Name textbox, you can find your current machine name. To change it, type your new computer name and then click on
Once you click OK, you will receive a dialog box informing you that the changes will not take effect till you restart your machine. Click
You will be taken back to the System Properties page, with the note in the bottom of this page, reminding you to restart your computer so that changes take effect
Once you click Close, a dialog box asking you to restart your machine will be displayed. Click
Restart Now. If you don't want to restart now, then click Restart Later.
After your machine is rebooted, to confirm that your machine name was changed, go back to the basic system information page and check the computer name