Why do high-definition video materials turn into virus files after they are exported and placed on a mobile hard drive?

Theoretically, it can be poisoned. However, there are many kinds of viruses, and downloading a virus may not necessarily damage your computer. in addition. The system's built-in defense system will work.

If you download it directly and do not open it for viewing, there will definitely be no problem, because no operations are performed on the downloaded file. However, if you watch it, you need to make sure whether the file you are watching is virus-free. Because a file that may contain a virus has been activated.

However, as far as video files are concerned, they are not the preferred carrier for virus infection, and the probability of having viruses is low (unhealthy videos are hard to say).