Alternatively referred to as Control+Home and C-Home, Ctrl+Home is a keyboard shortcut that moves the cursor to the beginning of a document.
How to use the Ctrl+Home keyboard shortcut.
To use this keyboard shortcut, press and hold either Ctrl key, and while continuing to hold, press the Home key.
Ctrl+Home in an Internet browser
In all major Internet browsers (e.g., Chrome, Edge, Firefox, IE, Opera), pressing Ctrl+Home scrolls to the beginning of the web page, if not already there.
Ctrl+Home in Excel and other spreadsheet programs
In Microsoft Excel, pressing Ctrl+Home moves to the A1 cell.
Ctrl+Home in Word and other word processors
In Microsoft Word and other word processor programs, pressing Ctrl+Home moves to the beginning of the document, if not already there.