[windows] Small lock icon cancellation method on folder under WIN7 system

Phenomenon:
The bottom left corner of the folder icon shows the lock (as shown in the image)

1. Select the folder and right-click --Properties

Under the Shared item, the situation is as shown in the image:

Select the "Share(S)" button, in the user field, enter everyone, and then add;

After adding everyone, as shown in the figure;

Select the "Share" button;

Click "Done";

After the sharing settings are completed, select the "Advanced Sharing" button as shown in the image above;

Remove the check before "Share this folder" as shown in the figure below;

Select the OK button to remove the small lock icon on the folder.