First host can save as txt file format and save it on the desktop, and then delete the original file, and finally move files on the desktop to the original folder.
1, while holding down the "Win" key + "R" key to open the Run window, type in the Run window on the keyboard "c: \ windows \ system32 \ drivers \ etc" and press the Enter key to enter the folder where the file hosts:
2, the hosts use Notepad to open, click Save changes are complete, the system will not be prompted to save the clips in the current file, then you can save the file on your desktop:
3, the suffix in the desktop file ".txt" Delete and then delete the original hosts file inside the folder where the hosts file, and finally move the hosts file to your desktop file folder where the original hosts can