We've all been there: We're working away on our PC, maybe in a coffee shop or library, and we have to leave it for a moment, to grab our order or to greet an old friend. You can lock it manually, but ...

Setting up a new computer can be an exciting task, but it’s also one that’s fraught with potential pitfalls. Whether you’re a seasoned tech enthusiast or a novice user, it’s easy to make mistakes ...