3. Use of computer function:

(1) Add or change desktop icons.
(2) How to change desktop background wallpaper and themes.
(3) How to create New Folder.
(4) How to delete or permanently delete a Folder or file.
(5) How to Minimize, Restore Down, Maximize or Close a window.
(6) How to close a open file, folder or program by force (if normally not close).
(7) How to change screen brightness or power options.
(8) How to change power button and lid (monitor) close action (Laptop).
(9) Create user account with password.
(10) Create guest account with password.
(11) How to uninstall a program to increase access speed.
(12) How to change computer date & time.
(13) How to pin a program in Taskbar or Start Menu.
(14) How to change screen text size (DPI).
(15) How to hidden a files or folders.
(16) How to hidden a drive.
(17) How to show hidden files, folders.
(18) How to show hidden drive.
(19) How to lock a drive by password (by BitLocker).
(20) How to use check box to select items.
(21) How to disk defragment to increase access speed.
(22) How to share a folder.
(23) How to add a share printer.
(24) How to open On-Screen Keyboard.
(25) How to use computer Speech Recognition.
(26) How to format a drive or Pen drive.
(27) How to turn off AutoPlay.
(28) How to search a file in whole computer.
(29) How to make restriction for a guest account.










(7) How to change screen brightness or power options.

 

(a) How to change screen brightness of a laptop:

(i) Click mouse left button on start icon (start icon).
(ii) Click mouse left button on Control Panel.
(iii) Change View by option to Small icons.
(iv) Click Windows Mobility Center. Drag or click to the bar of Display brightness to change brightness.
or
If you use laptop, you can change bright from your laptop keyboard. Different Brand laptop have different keyboard comment. Example: In my laptop, For increase bright: Fn+F9 and for decrease brightness: Fn+F8.

(b) How to change the plan of screen brightness or power options:

(i) Click mouse left button on start icon (start icon).
(ii) Click mouse left button on Control Panel.
(iii) Change View by option to Small icons. Then click Power Options.
(iv) In Plans shown on the battery meter click Change plan setting of Balanced (recommended). Change Power option & adjust brightness plan as your requirement. Then click Save changes.  (Here two setting, On Battery means charger unplugged from a electric power source).
 



See description with screenshot & Video



Description with screenshot:

(a) How to change screen brightness of a laptop:

(i) Click mouse left button on start icon (start icon). Click mouse left button on Control Panel (See screenshot below).





(iii) Change View by option to Small icons (See screenshot below).
 




(iii) Click Windows Mobility Center. Drag or click to the bar of Display brightness to change brightness (See screenshot below).
 




Drag or click to the bar of Display brightness to change brightness (See screenshot below).
 





(b) How to change the plan of screen brightness or power options:


(i) Click mouse left button on start icon (start icon). Click mouse left button on Control Panel (See screenshot below).





(iii) Change View by option to Small icons (See screenshot below).
 




(iii) Then click Power Options (See screenshot below).




(iv) In Plans shown on the battery meter click Change plan setting of Balanced (recommended)(screenshot below).
 




(iv) Change Power option & adjust brightness plan as your requirement. Here two setting, On Battery means charger unplugged from a electric power source. Then click Save changes (screenshot below).

 











Video:

(a) How to change screen brightness:

 

(b) How to change the plan of screen brightness or power options: