or "scamware" because it may display false positives to encourage a purchase. System Stability:

Like many similar programs, PC HelpSoft Driver Updater has a free version that lets you scan for issues, but you need a paid license to download and update drivers.

Instead of purchasing a license key, consider these free and safer methods to keep your PC updated: Windows Update Settings > Update & Security > Windows Update to download verified drivers directly from Microsoft. Manufacturer Websites

That said, here’s a focused on what users actually searching for that phrase likely need—plus safe alternatives.