There is a folder on my empty thumb drive named 'System Volume Information'. In this folder, there is a file named 'IndexerVolumeGuid'. What are they? I can't delete them. Neither the file nor the folder (with the file). Is it some kind of virus or malware? Do I need to remove them? How can I remove them? I have Norton Internet Security installed with all the latest updates. Thanks for comments and suggestions in advance.




