Microsoft Windows Keyboard Shortcut of the Day
If you need to blow up a portion of your screen for easier readability or to see better what is going on in an image, open the Windows Magnifier quickly and easily using this Windows shortcut.
In Windows 10 -
To open the Windows Magnifier
Press the Windows logo key and +
Press Windows logo key and + again (and again) as needed to increase the size.
Press Windows logo key and - to reduce size.
Press the X to close the Magnifier.