You must have noticed that when you copy files from one location to another, Windows will pop up a message asking if you want to overwrite existing files (if they have the same name). There’s a "Yes to All" button, but there’s no "No to All" button - which means you have to click No for every single file you don’t want to overwrite, which is really annoying and I'm sure you must have needed to use "No to All" sometime.
But there's a trick: hold down the Shift key when clicking "No" - that's like a hidden "No to All" feature:
But there's a trick: hold down the Shift key when clicking "No" - that's like a hidden "No to All" feature: