3. Windows + C : In Windows 8 and 8.1, it will show the charm bar. In windows 10, it will open corona.

4. Windows + D : It will minimize all active window and will take you on desktop screen.

5. Windows + E : To open Windows File explorer

6.Windows + F : It will open find file or folder.

7. Windows + G : In Windows 7 and Vista, it brings all the gadgets to the to the foreground that are in process at the moment. In Windows 10, It opens the game bar. Let's play?

8. Windows + L : To Lock your active user.

9. Windows + R : To open run command to run various command.

10. Windows + M : It works same as Windows + D. Will minimize all active window and will take you on desktop screen.

11. Windows + Shift + M : It will restore the last minimize window.

12. Windows + T : It will focus on the taskbar. To switch between taskbar item, press it again.

13. Windows + U : It will open utility or ease of access menu.

14. Ctrl + A : To select all.

15. Ctrl + C : To copy selected items on clipboard.

16. Ctrl + X : To cut selected items.

17. Ctrl + V : To paste copied items.

18. Del (Delete) : To delete selected items.

19. Shift + Del (Delete) : To delete selected items permanently.

20. Windows + right arrow (->) : To make active window size half wide of the display and align to right. Windows + Left arrow will split it to left.