Keyboard Shortcuts

A few useful shortcuts for Windows and Linux, some of them directly relevant for security, like quickly locking your screen.

Last updated: September 1, 2026

Security

Windows + LInstantly locks the screen on Windows
Ctrl + Alt + DelOpens the security menu with lock and Task Manager on Windows
Ctrl + Shift + EscOpens the Windows Task Manager directly
Super + LLocks the screen on most Linux desktop environments

Window management

Alt + TabSwitches between open windows, on Windows and Linux
Windows + DShows the desktop, hides all windows
Windows + Arrow keyMoves a window to the edge of the screen
Super + Arrow keyArranges windows on many Linux desktop environments

Browser

Ctrl + Shift + NOpens a new incognito window
Ctrl + LJumps straight to the address bar
Ctrl + WCloses the current tab
Ctrl + Shift + TReopens the most recently closed tab

General

Ctrl + CCopies the selection
Ctrl + VPastes the clipboard
Ctrl + ZUndoes the last action
Ctrl + FOpens search in the current application
Ctrl + ASelects all content
Ctrl + SSaves the current document
Ctrl + POpens the print dialog

Quick access

Windows + EOpens File Explorer on Windows
Windows + IOpens Windows Settings
Alt + F4Closes the active window on Windows
Ctrl + Alt + TOpens a new terminal on many Linux desktop environments

Linux terminal

Ctrl + CCancels the currently running command
Ctrl + DEnds the current terminal session
Ctrl + RSearches through the command history
TabAuto completes commands and file names