WordPress makes websites and blogs. It is a free download at: http://www.wordpress.org
XAMPP is a server software system. It is a free download at: https://www.apachefriends.org/index.html
XAMPP, or similar software, is needed to run WordPress on Windows 10. XAMPP includes Apache Web Server, SQL Databases, PHP, FTP, and other services.
This video shows the download, installation, and configuration of XAMPP and WordPress on Windows 10. This video shows how to install multiple websites on the same computer.
A full list of XAMPP software included in the Windows installation is:
Apache
MariaDB
PHP
phpMyAdmin
OpenSSL
Webalizer
FileZilla FTP Server
Mercury Mail Transport System
Strawberry Perl
Tomcat
XAMPP Control Panel
Both WordPress and XAMPP work on Windows, Mac and Linux.
This video was made by SchoolFreeware.
http://www.schoolfreeware.com