Hostname problem Windows 7

I changed my hostname in advanced system settings and restarted but in my routers firmware the host hostname still appears. How can I change that ?

Hi I'm fairly new to using SSH and I'm trying to use it via cygwin. I've only been able to connect locally so I was wondering how to make a hostname such as user@something.com so I can connect remotely from anywhere I want. Do I need to pay for a domain to route traffic or can i make my own locally...

I have a 11.04 ubuntu samba share that is serving files to my network (though I don't really think this is relevant). I have 2 win7 64bit machines (1 laptop/1desktop) that can access these files fine, however I have 1 win7 32bit that is unable to access the files. (I even think it may have been...

When I attempt to access a URL from my browser, it fails to load, however when I look up the IP for the domain name using my router's whois tool and type it into the address bar, I can access the website. Some software that accesses the internet sometimes works as well, such as Steam and nslookup,...

I got a problem in my WINDOWS 7.. when I'm connected to internet.. it give's me a DNS\Hostname error.. and when im singning in at "Windows Live Messenger" it give's me error code "80072ee7".. and the error in "DNS, and the Key ports".. can someone help me?? tell me what should i do?? please...