right click my computer %26gt; properties %26gt; click on the computer tab %26gt; click the change button %26gt; change the computer name. Use this option if WORKGROUP is checked.
Use this if you are joined to a domain. Follow the above directions to get to the dialoague box, but you have to unjoin the domain. Repeat the steps above change the name and rejoin domain.
Hope this helps.How do I change the name on my wireless connection?
I believe you meant to change your computer name on Windows Vista. To do that, follow the link:
http://www.howtogeek.com/howto/windows-v