Win7 can not connect to the Proxy server error, unable to solve the problem of Internet

There was a blackout this evening, and when I turned on my computer and found that I was surfing the internet, I had this error with Google Chrome:

The error of diagnosing with IE is as follows:

Say is not connected to the proxy server, but I do not connect to the proxy server Ah, but my QQ can be logged, is not able to use the Internet browser, after a toss, finally solved, the method is as follows:

This check box to remove the good, I have never manually to check, do not know why it was checked, it is poisoned, write down the memo!!!

Win7 can not connect to the Proxy server error, unable to solve the problem of Internet