You must have a better knowledge about keyboard shortcuts to improve your computer performance
here there are
1. CTRL+L – Open the Open dialog box
2. CTRL+N – Start another instance of the browser
with the same Web address
3. CTRL+O – Open the Open dialog box, the same as
CTRL+L
4. CTRL+B – Open the Organize Favorites dialog box
5. CTRL+E – Open the Search bar
6. CTRL+F – Start the Find utility
7. CTRL+H – Open the History bar
8. CTRL+I – Open the Favorites bar
9. CTRL+P – Open the Print dialog box
10. CTRL+R – Update the current Web page
11. CTRL+W – Close the current window
12. CTRL+C – Copy
13. CTRL+X – Cut
14. CTRL+V – Paste
15. CTRL+Z – Undo
16. DELETE – Delete
17. SHIFT+DELETE – Delete the selected item
permanently without placing the item in the Recycle Bin
18. CTRL while dragging an item – Copy the selected
item
19. CTRL+SHIFT while dragging an item – Create a
shortcut to the selected item
20. F2 key – Rename the selected item
21. CTRL+RIGHT ARROW – Move the insertion point to
the beginning of the next word
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