Yes, do not open them unless you are sure they are not viruses, people have been sending them out lately, i would recommend not opening them, especially if they are in a message.
No, Neither Roblox of Facebook have viruses. People on Facebook do sometimes post links to viruses, and there are scams that exist on Facebook, but there are no viruses on Facebook itself. Roblox does not have viruses either. It does have virus scripts within the game, but those cannot actually harm your computer.
No, it will not be viewed on YouTube. It will only remain on Facebook.
YouTube is older than Facebook. YouTube was launched in February 2005, while Facebook was launched in February 2004.
No. Unless you go on links from facebook, but they would have to be really complex viruses.
Facebook in itself cannot give you viruses. However, clicking on the advertisements, or using applications not developed by Facebook or a trusted company potentially can.
No, I scanned it many times and there is no viruses...
no
Sometimes.
No YouTube accounts will not cause viruses.
Youtube videos do not have viruses. If you video the youtube video from the youtube official site. you can get viruses from malicious videos from third party sites claiming to be a youtube video. The main way people get infected is when they click on a malicious plugin popup message.
First of all, make sure you upload your YouTube video to Facebook. There are two ways to do this. First, you can embed the video from YouTube. Second, you can upload the video from Facebook. If you want specific details on how to do this, you can go ahead and check Facebook help center.
yes