Get today's popular Digital Trends articles in your inbox: Product keys, software licenses, serial numbers — they all seem to disappear completely when you need them most. Perhaps you need to reinstall a program, or worse, an entire operating system, but can’t locate the original case, manual, or that ancient email you deleted more than a year ago. It’s not a far-fetched scenario by any means, and finding the missing info will definitely take up a chunk of your time, typically requiring you to be placed on hold with customer service for longer than you would like. Fortunately, there are scores of product key finders that will scan your system and compile an extensive report of any keys they find.

The best part? The bulk of them don’t cost a dime — just download and click. Below are our picks for the best product key finders so you can jot down, print, or take a screenshot of all your precious keys in one place. Oh, and try not to lose them this time around. Belarc Advisor is overkill when it comes to finding product keys, but that’s not necessarily a bad thing. Download Lagu Bruno Mars Today My Life Begins Stafaband on this page. The comprehensive utility is an industrious system information tool that will quickly pull together a summary of your system’s hardware and software, providing you with a detailed report that includes your various information about your machine’s RAM, processor, and circuit board, among other things. It also includes a list of software licenses for Microsoft Office, Windows, antivirus programs, and heaps of other applications and software installed on your system.