It’s inevitable. Sooner or later, you’re going to have to replace your computer. But while it may not be as fast as when you first got it or as sleek as your new computer, your old desktop or laptop might still have a lot to offer— after upgrading it a little, that is.

When smartphones first outsold PCs in 2010, people no longer have to put up with slow and bulky computers to do business. This comes as no surprise why many stashed their aged PCs away. But there are ways to breathe new life into your ancient laptop and computer, so if you haven’t trashed them, it’s time to plug them in.