Lesson ( 1 )
Desktop Background
Lesson ( 2 )
Screensaver
Lesson ( 3 )
Start an application
Lesson (4)
Taskbar
Lesson (5)
Disk Cleanup
Lesson (6)
Disk Defragment
Lesson (7)
Mouse Setting
Lesson (8)
On Screen Keyboard
Lesson (9)
Date & Time
Lesson (10)
Mouse using
