Below are some of the important shortcut keys that are used for Microsoft Windows:
To Change the font press CTRL+SHIFT+F
To Increase the Font Size press CTRL+SHIFT+>
To Decrease the font size press CTRL+SHIFT+<
To Increase the font size by 1-point press CTRL+]
To Change the size of font press CTRL+SHIFT+P
To Decrease the font size by 1-point press CTRL+[
To Change the case of letters press SHIFT+F3
To Close the active item press ALT+F4
To Format letters as all capitals press CTRL+SHIFT+A
To Apply or remove bold formatting press CTRL+B
To Apply or remove underline press CTRL+U
To Minimize all windows press Windows logo key+M
To Underline single word press CTRL+SHIFT+W
To Double underline text press CTRL+SHIFT+D
To Apply or remove hidden text press CTRL+SHIFT+H
To Find Files or Folders press WINDOWS+F
To Apply italic formatting press CTRL+I
To Format letters as small capitals press CTRL+SHIFT+K
To Apply automatic spacing press CTRL+=
To Remote formatting in plain text press CTRL+SHIFT+Z
To Cancel the current task press ESC
To Change the selection to symbol font press CTRL+SHIFT+Q
To Display nonprinting characters press CTRL+SHIFT+*