Win7 wireless network can not use the solution showing "IPv4 no access"

Win7 system wireless network can not be used, the network icon has a yellow exclamation mark. After opening the local connection, it is found that the status of the IPv4 connection in the wireless network state is: no Internet access. What is the solution to this problem?

Method a: group policy update

1, open & ldquo; program & rdquo ;, & ldquo input in the search window; gpedit.msc & rdquo ;, Win 7 Open System The Group Policy console window is as shown.

2, open Internet Communication Management: & ldquo; Computer Configuration & rdquo; - & gt; & ldquo; management templates & rdquo; - & gt; & ldquo; system & rdquo; - & gt; & ldquo; Internet Communication Management & rdquo ;.

3, enable the network status indicator: continue to open & ldquo; Internet communication settings & rdquo;, & ldquo; turn off Windows Network Connectivity Status Indicator active tests & rdquo ;, select & ldquo; enabled & rdquo ;.

4, restart the computer: restart my computer, disconnected from the network, connect again, see if there are small yellow icon yet.

Method two: Disable ipv6

If the above can not be resolved, disable ipv6, delete other dial-up connection, then try again.

These are the Win7 system & ldquo; IPv4-free access & rdquo; leading to a wireless network solution can not be used, I hope the method described in this article can help you, thank you.