How to remove the keylock icon from a windows 7 folder.

1. Right click the folder.
2. Select the "Security" tab.
3. Click the "Edit" button.
4. Click the "Add" button.
5. In the textbox type "users" and press the "Check Names" button.
6. Select both "Autentified users" and "Users".
7. Click "Ok".
8. Check that you have "Modify" permissions checkbox ON for "Autentified users".
9. Select your username.
10. Click on "delete".
11. Click "Ok".
12. Click "Ok".

That restores the folder's permissions back to normal.