The tutorial details the process of installing an open-source, self-hosted file-syncing and sharing platform, ownCloud, on Windows 10 WSL (Windows Subsystem for Linux) 2 with Ubuntu OS, using Apache. It covers enabling WSL and Virtual Machine Platform in Windows, installing Ubuntu 20.04, Apache HTTP Server, MariaDB Database Server, and PHP. It further points out creating an ownCloud database, downloading and configuring ownCloud, and setting up the platform.