If you have a legitimate license but are seeing "Unlicensed Product" errors, you can follow the official Microsoft activation troubleshooter to resolve the issue safely. Microsoft Support
If you’ve spent any time looking for ways to manage or "activate" Windows or Office, you have likely come across Microsoft Toolkit microsoft toolkit 241 mediafire new
Microsoft Toolkit is a long-standing "KMS" (Key Management Service) activator. Version 2.4.1 is an extremely outdated release (dating back to approximately 2012-2013), originally designed for Windows 8 and Office 2010/2013. If you have a legitimate license but are