Internet Protocol version 6 (IPv6) is the next generation IP version and it is the successor to IPv4. So, it has nothing to do with WiFi address. What is the status wireless signal on Taskbar? You may try to power drain the router and the computer and check if the computer is able to connect to the wireless router.
You cannot connect to a wireless network on a Windows On a Windows Vista-based computer, consider the following scenario: You use Wi-Fi Protected Access (WPA) together with Advanced Encryption Standard (AES) encryption to access wireless networks. A computer certificate is configured correctly on the computer. The computer has the correct permissions to access wireless networks. Can't connect to the internet in Windows Vista - Super User Regardless of wired or wireless connection, i am unable to get the Vista computer connected to the web. The Status remains "Limited" for IPv4 and IPv6. It also shows unidentified Public Network, and is able to connect to the router. However, there's a disconnection between the router and the internet.
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How to fix Local Access Only on Windows Vista and Windows Feb 16, 2013 Windows Won’t Connect to the Internet – Corrupt Winsock Fix For Windows 7 and Vista. WinsockXPfix unfortunately only works in Windows XP. However, there is a native solution for Winsock corruption in Windows 7 and Vista. To reset Winsock registry keys implement the following Steps: Click on “Start“. Type Cmd in the search field at the bottom of the menu. Windows Vista Home Premium 32-bit SP2 won't detect WiFi