Error code: 0x800704cf cannot access the network location (win7 cannot access the LAN computer ).

Yesterday, the computer suddenly failed to access the LAN computer. The pop-up dialog box is as follows:

 

At first, I thought it was a problem with the NIC. I had to reinstall the NIC driver. I told the Internet that the simplest way was to reinstall the computer. I went there and reinstalled the computer without moving. That's not good, I found a blog post about how to use SFC repair commands and Windows repair to solve my problems, for the convenience of finding a solution when you encounter the same problem in the future or other friends, copy the Blog content as follows,

 

ErrorCode: 0x800704cf cannot access the network location, and other machines in your working group can open and access the shared folder normally, this is mainly caused by a known problem of win7 (please visit the http://support.microsoft.com/kb/980486/ for details), solution to open "Device Manager", click "network adapter", click"Display hidden devices" in the menu", You will find many (about 200) Microsoft 6to4 adapter # (number)

Delete all. However, manual deletion is a daunting task. You can use Microsoft's command line tool devcon and run "devcon remove * 6to4mp *" on the command line (without parentheses) yes. It may take about one hour to delete all data. After deletion, restart to restore the system to normal. About the command line download tool, you can directly click the http://www.ks-apt.com/upload/file/devcon.rar to download directly, download and decompress a devcon.exe file, double-click the file and unzip to a directory, such as "E: \ myls ", there are two sub-directories, i386 and IA64. Select the appropriate file based on your system. For more information about how to enter the command line, click Start, Enter cmd, and press Enter. Then, run CD to enter the preceding directory.

 

Blog post from: http://blog.csdn.net/liukun321/article/details/7046930