: If you cannot play them, you can easily convert them to a more common format like MP4 using online tools like CloudConvert or Restream . Why the Notification (41)? The number in parentheses usually signifies a batch action :
: These files can be opened by most modern media players like VLC or specialized video editing tools. Dropbox (41) ts
A (Transport Stream) file is a specific video format commonly used for storing high-definition video on DVDs or for broadcasting. If you see this in your Dropbox: : If you cannot play them, you can
If you didn't expect this notification, check your tab on Dropbox.com to see who added these files or if they were auto-generated by a connected application. Email notification settings in Dropbox DocSend : If you cannot play them