The win7 system Hosts file can not be modified to analyze the

problem: The Hosts file in C:\\WINDOWS\\system32\\drivers\\etc cannot be modified. The unit LAN must change this file to add an IP address. Use Notepad to open this file and modify the IP address. save. Operation steps: The following two scenarios, not

problem situation analysis: Hosts file in C:\\WINDOWS\\system32\\drivers\\etc cannot be modified, the unit LAN must change this file to add IP address, use Notepad to open this file to modify Cannot be saved after adding an IP address.

Operation steps:
The following two solutions are not only applicable to Windows 7, Windows 8 and 8.1 can try to operate, it is recommended to use two ways. Solution 1: Open the “Notepad” with administrator rights to edit the host file; if there is user account control as shown below, we need to click “Yes”. Open the host file in the C:\\WINDOWS\\system32\\drivers\\etc directory in the open Notepad program and save it. Solution 2: Move the host file to the desktop, use Notepad to edit and move back to the original directory. First, drag the host file directly to the desktop as shown below. After dragging to the desktop, we can edit it directly with Notepad. And save, save and then move the host file back to the original directory, when the following diagram requires authorization, we click & ldquo; continue & rdquo;.