The average office worker loses close to an hour a day to mouse round-trips that shortcuts eliminate. These ten work in most Windows applications and pay for the learning time within a week.
1. Ctrl + Shift + T
Reopen the browser tab you just closed by accident — the most relieving shortcut ever made.
2. Windows + V
Clipboard history: paste anything you copied recently, not just the last item.
3. Alt + Tab
Switch between apps instantly; add Ctrl to browse tabs inside the browser.
4. Windows + Shift + S
Snip any part of the screen straight to the clipboard.
5. Ctrl + L
Jump to the browser address bar without touching the mouse.
6. F2
Rename the selected file immediately — no slow double-click dance.
7. Ctrl + Shift + V
Paste without formatting and keep documents clean.
8. Windows + D
Show the desktop instantly (and restore everything with a second press).
9. Ctrl + Z / Ctrl + Y
Undo and redo work almost everywhere — including file operations in Explorer.
10. Windows + L
Lock the PC every time you stand up; make it muscle memory.
Pick three, use them consciously for a week, then add three more. Speed compounds.