### General Shortcuts:
- **Ctrl + C:** Copy
- **Ctrl + X:** Cut
- **Ctrl + V:** Paste
- **Ctrl + Z:** Undo
- **Ctrl + Y:** Redo
- **Ctrl + A:** Select all
- **Ctrl + S:** Save
- **Ctrl + P:** Print
- **Ctrl + F:** Find
- **Ctrl + N:** New (File or Window)
- **Ctrl + O:** Open
- **Ctrl + W:** Close
- **Ctrl + Q:** Quit
### Text Editing Shortcuts:
- **Ctrl + B:** Bold
- **Ctrl + I:** Italic
- **Ctrl + U:** Underline
- **Ctrl + K:** Insert hyperlink
- **Ctrl + Backspace:** Delete previous word
- **Ctrl + Delete:** Delete next word
- **Ctrl + Shift + Arrow keys:** Highlight text
- **Ctrl + Arrow keys (Left/Right):** Move cursor between words
### Browser Shortcuts:
- **Ctrl + T:** New tab
- **Ctrl + W:** Close tab
- **Ctrl + Tab:** Switch between tabs (forward)
- **Ctrl + Shift + Tab:** Switch between tabs (backward)
- **Ctrl + R:** Refresh
- **Ctrl + D:** Bookmark page
- **Ctrl + + / Ctrl + -:** Zoom in / Zoom out
### File Explorer Shortcuts (Windows):
- **Ctrl + N:** Open a new window
- **Ctrl + E:** Activate the Search bar
- **Ctrl + Shift + N:** Create a new folder
- **Alt + Up arrow:** Go up one level
- **Alt + Enter:** Open Properties for selected item
- **F2:** Rename selected item
### System Shortcuts:
- **Ctrl + Alt + Delete:** Task Manager (Windows)
- **Ctrl + Shift + Esc:** Open Task Manager (Direct)
- **Alt + F4:** Close active window
- **Alt + Tab:** Switch between open applications
### Miscellaneous Shortcuts:
- **Windows key:** Open or close Start Menu (Windows)
- **Windows key + D:** Show desktop (Windows)
- **Windows key + L:** Lock computer (Windows)
- **Ctrl + Shift + T:** Reopen the last closed tab (Browser)
- **Ctrl + Esc:** Open Start Menu (Windows)
- **Ctrl + Shift + Del:** Open Clear Browsing Data dialog (Browser)