Given that Windows 7 reached its in January 2020 and no longer receives security updates, you may want to consider modern alternatives rather than activation tools for an obsolete OS:
Windows Loader v2.2.1 by Daz is a tool designed to bypass the Windows Activation Technologies (WAT) system, primarily for Windows 7. It functions by emulating a SLIC (Software Licensing Description Table) windows loader 221 by daz wat fix top
Execute WAT Fix as an administrator. The tool will automatically stop licensing services, repair broken cryptographic dependencies, and purge bad registry keys. Restart your computer. Given that Windows 7 reached its in January
Features a simple "Install" and "Uninstall" interface that requires a single reboot to complete the process. Compatibility Primarily supports (all editions) and Windows Server 2008/2012 support Windows 8 or newer versions. repair broken cryptographic dependencies
Done.