Most mysterious .txt files that appear without a manual download are from applications.
Technically, a true .txt file is just a sequence of characters and does not contain executable code, making it safe to open in basic editors like Microsoft Notepad or Apple TextEdit. Download File dsney .txt
A known cause for unexplained text files in Android download folders is Chrome's feature that automatically downloads articles for you over Wi-Fi. Most mysterious
Developers sometimes leave behind plain text "logs" or "assets" that sync to your storage when you use their service. Is it Safe to Download or Open? Download File dsney .txt
Text File Format - What Is A .TXT And How to Open It - Adobe