If you have an older version of FrontPage installed on your computer, you can try running it in compatibility mode on Windows 10.
To summarize your search for
Google Web Designer and openElement are both free alternatives worth exploring. If you have an older version of FrontPage
Once installation is complete, you'll find SharePoint Designer 2013 in your Start menu. Launch the application to verify it works properly on your Windows 10 system. If you have an older version of FrontPage
Microsoft discontinued support for FrontPage in 2015, and it's no longer compatible with modern web standards and technologies. Additionally, FrontPage 2013 is not officially compatible with Windows 10, which may lead to compatibility issues and errors. If you have an older version of FrontPage