: You can download WinRAR (the native tool) or use free alternatives like 7-Zip or PeaZip .
The string appears to be a specific, likely auto-generated or encrypted filename for a RAR archive . What is a RAR file? T6ug7zih8oh8uo9io rar
To access the contents of a .rar file, you need third-party software: : You can download WinRAR (the native tool)