10 Incredibly Useful Keyboard Shortcuts for Windows
Quick document search: CTRL+F
When reading a document or internet webpage, you're often searching for a specific word or topic. Instead of skimming the page, why not hit CTRL+F and open up the search feature? Now type in the word or phrase you're searching for, and you'll be taken directly to the first result. Keep hitting enter until you reach the paragraph you're looking for.
Undo with CTRL+Z, Redo with CTRL+Y
Your computer stores everything you do so you can easily go back and undo mistakes. Simply hit CTRL + Z to undo just about anything, from deleting a line of text you want back, to mistakenly messing up your amazing photoshop drawing, to anything else. You can even take back your undo by hitting CTRL + Y.