R0558.7z «480p»

Look at where the file was saved. If it's in a temp folder (e.g., AppData/Local/Temp ), it may have been left behind by a software installer. How to Investigate Further

Does it match a time you recently installed new hardware or software? R0558.7z

"R" followed by a string of numbers is a common naming scheme for hardware drivers (like those from Realtek or Dell) or BIOS updates. Look at where the file was saved

To get a more specific answer, it helps to check the following: it’s definitely a software component.

If you see files like .inf , .sys , or .exe , it’s definitely a software component.