If you’re just starting, these are the must-know shortcuts that work across nearly all Windows versions:

  • Ctrl + C / Ctrl + V – Copy and paste
  • Ctrl + X – Cut
  • Ctrl + Z / Ctrl + Y – Undo and redo
  • Alt + Tab – Switch between open apps
  • Windows + L – Lock your computer
  • Windows + E – Open File Explorer
  • Windows + D – Show or hide the desktop
  • Alt + F4 – Close the active window

They’re small actions, but combined, they save hours over time — especially if you work with multiple programs daily.