there is a very strange large 10 GB file inside my Windows folder named "d". This file was created around 9 days ago. I can't delete or move that file. Also, there is no information on this file on the internet I have searched a lot. attaching the screenshot of the file and location does anyone have any idea what that file is and which software created that? any clue? please
Update:
I have just found out that this file is being used by a process named "system" but if it is a system file I am wondering why it was just created 9 days ago and why it is 10GB in size. Isn't it suspicious?

