У вашего броузера проблема в совместимости с HTML5
Dangerous commands in command prompt:
This includes:
1.BLUE SCREEN OF DEATH
2.CHANGE FILE EXTENSION TYPE
3.DELETE SYSTEM32
4.CRASH PC FOREVER
5.DELETE ENTIRE REGISTRY
6.DISABLE INTERNET PERMANENTLY
7.ENDLESS ENTER
8.SHUTDOWN PC WHEN START UP
9.POPPING CD DRIVES
10.FORMAT DRIVES