These two are system hidden files, which are available on each disk. $ recycling. BIN This is a recycle bin file, and the system volume information folder is a hidden system folder. The System Restore tool uses this folder to store its information and restore points, and files in the recycle bin cannot be deleted. If the occupied disk is relatively large, it is enough to clean the recycle bin regularly. Hide this folder when you see the suspect. File system volume information is very important for system recovery. If there is a problem with the system in the future, you must rely on this folder for recovery. If you really want to delete it, take a look: