У вашего броузера проблема в совместимости с HTML5
How to Install node.js on windows 7,8, 10
1. Launch your preferred browser
2. Go to www.nodejs.org
3. Click the download button
5. Choose the LTS version or the Latest version
6. Save the file on the desktop or a folder
7. Find the downloaded file and run it
8. Allow the app to make any change on your computer
9. Accept the term and condition
10. Do not make any change, just go the positive options
11. After hitting Finish button, launch your command prompt
12.. Type node -v to check downloaded version of nodejs