: Likely refers to a specific Chinese content creator brand or platform often associated with video content. "1080p" : Indicates High Definition (HD) video resolution.

encoding - What does this decode to, and is it UTF? Игорќ

The decoded message likely refers to a high-quality video release (1080p) from a creator/platform identified as "91." If you are seeing this in a file name or a web forum, it is probably a link or a title for a video file that was not properly displayed by your browser or operating system.