Shortcut Keys
There are hundreds of useful shortcuts provided by Microsoft. The most regularly used ones are:
CTRL C = Copy
CTRL X = Cut
CTRL V = Paste
CTRL Z = Undo
CTRL B = Bold
CTRL U = Underline
CTRL I = Italic
Make sure that you select the text or file that you want to change before pressing the shortcut. To select, simply left click once. If you want to select everything displayed, press CTRL A.
A full list can be found on the Microsoft website here: https://support.microsoft.com/en-gb/help/12445/windows-keyboard-shortcuts