How to cancel the small lock icon on a shared folder after Win7 system shared folders

First, we find the shared folder to cancel the small lock, then right click on it, in the pop-up menu we choose "Share"-"specific user sharing", then we click "Everyone"---choose "add", as shown in the picture.

Second, after the opening of the interface as set below we click "Sharing" and then click "Finish";

Three, now we go back to the previous operation of the interface you will find the folder "small lock icon" disappeared Oh.

Note: This will not be unshared, as we select the folder to display "shared".

Also we found the folder, then right click on "Properties", Folder properties page select "Share" Select "Advanced sharing";

Now we see that "Shared Folders" is selected, and now we just click "OK" when we uncheck it.

Finally, let's see if we can't see the word "sharing".