No Extension? No Problem: How to Identify Almost Any File Type
To help you use the file , here are a few suggestions depending on what you want to do with it: 1. Confirm the File Type 1_4983379952876389109mp4
If your computer or phone doesn't recognize it as a video, you can try manually renaming it to add a dot before the extension (e.g., 1_4983379952876389109.mp4 ). No Extension
On a Windows PC, right-click the file and select Properties > Details to see the video resolution, bitrate, and length. 1_4983379952876389109.mp4 ). On a Windows PC