Win7 the lower right corner of the desktop prompts "may require additional login information" What to do

when a user upgrades to the Win7 system, the prompt "may require additional logon information" pops up. The connection state is wireless, the display is connected, and the network connection icon has a small yellow exclamation mark on it, what is the problem? What should be done? Here's a brief introduction to Win7 no longer displays a workaround that may require additional logon information.

　　The solution is as follows:

1, click on the desktop "Start" button.

2, the Search bar input "regedit", appear "Regedit.exe", click Open.

3, enter the registry editing interface.

4, find the "hkey_local_machinesystemcurrentcontrolsetservicesnlasvcparametersinternet" folder under the "Enableactiveprobing".

5, double click "enableactiveprobing".

6, the Data edit box appears.

7, "1" modified to "0", "OK".

8, restart the computer.

9, after the wireless network changes, it will no longer jump out of "may need additional login information" prompt box.