If you have DHCP based internet connection or using WIFI to connect to internet then you may come across one typical error message “Limited or No Connectivity”.
Here is excellent utility Zero Point One Wireless Networking Utility Helper.
It is designed to be a small program for fixing quickly fixing the limited or no connectivity error you get in the Windows Wireless Zero Networking Utility (hence the name), and for quickly viewing the network configuration.
» Read more: Fix Limited or No Connectivity Error on Windows Vista and 7
