Unauthorized "keygens" or "generators" found on third-party sites are often fronts for malicious activity.

Windows 10 and 11 have powerful built-in tools that do much of what a third-party cleaner does:

This five-step process does what most PC cleaners do, without any license or payment.

Avoid any site claiming to offer a "new license key generator." These tools are frequently scams that can lead to: PC Help Soft - Microsoft Q&A

: If you have already purchased the software but cannot find your key, check your email inbox and spam folder for the purchase confirmation. You can also use the PC HelpSoft Purchase Finder to recover your license information.