У вашего броузера проблема в совместимости с HTML5
вот где скачалhttp://yandex.ru/clck/jsredir?bu=hxxk&from=yandex.ru%3Bsearch%2F%3Bweb%3B%3B&text=&etext=2065.mgN42S1zho86lluWaLdiERltxTc-6-xWGptXMdDOdnYH8ThWpUi8wvGJbQaczabC.fff809fc5a3727a016fdb985434d582a02a77f4f&uuid=&state=PEtFfuTeVD5kpHnK9lio9dFa2ePbDzX7Cfl7uqV08tmTz-k8vD8SJKnXAI2EkMD9YsCDA9Jxb8pXdZCMfIWwUqstrWTs47Nnrz0ynNyGo8AeyNNjtFGQIw,,&&cst=AiuY0DBWFJ5fN_r-AEszkw6VVWN4bukw4TQDbFPgTlXQAf_65iL8ngFZ4C4h_-UP-kGJUx_GJrSfZ25r3BdyA4QcEX81G3uyTwhqpH0PAhdS52EWwAUlzGIZoscLdmQULFUN1UYcAQxugsD2xYiPLH-anBnGwzrmghNVzlFTn5fSAJYrq4R0Q0I0mTKwauV_f3zwd554Hwi8dOrr8e0eXqqms5tSStCfQ45OiTj6en6kogm4M6P0JDJblZfEWu9qpwOBsJlx0_do9mIN5B2p8BYnDwTCXNicFuV6VK7iL48O1F4w-v41dw9FYNef5wWIPS5J1ukTI5a6l7S_HfqlN7p5-GP02WEKYztcuG-_zBWAWFaUWOa1PQ,,&data=UlNrNmk5WktYejY4cHFySjRXSWhXQWcyY2NBTmZINjBMWng2Y2hxVG90VlhqYUNKaWw5dkQwcFpuVWg1bE9ZT3VOb3Iyamg1cXNGQUVyaW5MMlY5Y3Y1MDJ4WUg3TUdnYkwyc3ppRFI1TzliRTE3Tl8zOVktQSws&sign=d77141c0f1a815a56adf29a161654210&keyno=0&b64e=2&ref=orjY4mGPRjk5boDnW0uvlrrd71vZw9kpfmwSlf_6ZUbbMzaRMLlwi3RlMfqBHHzYTt5AlHxavAVM_EwGyO0x86a8vZygn41ltT1e_NKTeF1fuR0HPfOerX5Mt1AiSF2zIr7t6QutmUYqtZobW_6ldQfUe21FixMoz4z4yyC-bK1-f96EseVC4w,,&l10n=ru&rp=1&cts=1550324952087&mc=2.807354922057604&hdtime=6502.1
как скачать https://www.youtube.com/watch?v=G6xtX4QGzf0&t=12s
канал друга https://www.youtube.com/channel/UCFF2E2dSBkxi__LiRK2NnWQ