Lock folder without any software

Suppose you want to lock the folder games in d: which has the path D:\Games.In the same drive create a text file and type
ren games games.{21EC2020-3AEA-1069-A2DD-08002B30309D}
Now save this text file as loc.bat
create another text file and type in it
ren games.{21EC2020-3AEA-1069-A2DD-08002B30309D} games
Now save this text file as key.bat
Now you can see 2 batch files loc and key.Press loc and the folder games will change to control panel and you cannot view
its contents.Press key and you will get back your original folder.

{20D04FE0-3AEA-1069-A2D8-08002B30309D} - Turned to Explorer
{0DF44EAA-FF21-4412-828E-260A8728E7F1} - turned to startmenu properties
{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF} - Turned to Folder Options
{7007ACC7-3202-11D1-AAD2-00805FC1270E} - Turned to Network Connections
{D20EA4E1-3957-11d2-A40B-0C5020524152} - Turned to Fonts Folder
{D6277990-4C6A-11CF-8D87-00AA0060F5BF} - Turned to Shedule tasks
{E211B736-43FD-11D1-9EFB-0000F8757FCD} - Turned to Scanners & camera

{645FF040-5081-101B-9F08-00AA002F954E} - Turned to Recycle bin

{2227A280-3AEA-1069-A2DE-08002B30309D} - Turned to Printers Folder