[Windows 7] hosts 파일 수정

By default we do not have permissions to modify the hosts file in Windows 7.
The following steps are needed.

1. Browse to Start -> All Programs -> Accessories
2. Right click "Notepad" and select "Run as administrator"
3. Click "Continue" on the UAC prompt
4. Click File -> Open
5. Browse to "C:\Windows\System32\Drivers\etc"
6. Change the file filter drop down box from "Text Documents (*.txt)" to "All Files (*.*)"
7. Select "hosts" and click "Open"
8. Make the needed changes and close Notepad.  Save when prompted.

http://social.technet.microsoft.com/Forums/en-US/w7itpronetworking/thread/cfe4ba80-fd63-4269-952e-f8c4ca87459b
http://helpdeskgeek.com/windows-7/windows-7-hosts-file/