In need of some convenient Windows keyboard shortcuts? Cut, copy, paste, and undo -- they're four of the easiest and most helpful commands for any application.

About 90 per cent of computer users don't use CTRL-F to search for a word - as they don't know such a keyboard shortcut exists, a Google survey found.

Given the chance, Microsoft co-founder Bill Gates has revealed he would do away with the Control-Alt-Delete keyboard function for Windows, according to a CNN report.