Just as he went to pull the plug on his router, his computer screen went black. A single line of text appeared in the center: Final version ready. Saving as: User_Location.mp4

He opened the new file. The camera was now inside the alley, looking directly at the door under the neon sign. The door was slowly creaking open. Elias looked at his mouse, then at his hands. He wasn't downloading these files—someone was sending them, one step at a time, closer to wherever that camera was.

The name typically suggests a file that has been downloaded multiple times, resulting in the system automatically appending a number to avoid overwriting the previous versions.