Ctrl+0
Alternatively known as Control+0 and C-0, ^0, Ctrl+0 is a shortcut key most commonly used to restore the default zoom level in an Internet browser. Below are other programs that use this keyboard shortcut and related information.
How to use the Ctrl+0 shortcut key
To use this keyboard shortcut, press either Ctrl, and while pressing that key, press 0.
For this shortcut to work, use 0 above the top row keys, not on the numeric keypad.
Using Ctrl+0 in an Internet browser
In all major Internet browsers (e.g., Chrome, Edge, Firefox), pressing Ctrl+0 changes the zoom level back to its default setting. For example, if you've pressed Ctrl++ to zoom in on a web page and later wanted to restore the default zoom level, press Ctrl+0 to restore the browser's original zoom setting.
Ctrl+0 in Excel 2019
In Microsoft Excel, pressing Ctrl+0 hides the column containing the active cell or multiple columns if more than one is selected.
Ctrl+0 in Microsoft Word
In Microsoft Word, pressing Ctrl+0 toggles 6pts of spacing above the paragraph of where the cursor is located.
Related keyboard shortcuts and keys
Below are links to related keyboard shortcuts and individual key pages.