Article in English: Type https://www.videolan.org/vlc/index.html in your computer's web browser. It's an orange button on the right side of the page. Doing so will allow the VLC setup file to download onto your computer. The VLC file will download automatically, so if you aren't prompted for a download location, skip this step. You'll find it in the default downloads location for your browser. Doing so opens the installation window. When asked, click the language drop-down box and select the language you want to use for VLC Media Player, then click OK to proceed. This will take you to the installation page. It's at the bottom of the page. Doing so installs VLC Media Player on your computer. Immediately after installing VLC, you can run it by making sure the "Run VLC media player" box is checked and clicking Finish. When you want to run VLC in the future, you'll double-click the VLC app icon on your desktop or select it from Start.

Summary in Vietnamese:
Mở website VLC. Nhấp vào Download VLC (Tải VLC). Chọn nơi lưu nếu được nhắc. Nhấp đúp vào tập tin cài đặt VLC vừa tải. Nhấp vào Yes khi được nhắc. Chọn ngôn ngữ. Nhấp vào Next (Tiếp tục) ba lần. Nhấp vào rùy chọn Install (Cài đặt) nằm cuối trang. Khởi chạy VLC Media Player.