I found something called thumbs.db, i dont know what is this. Is this a virus or worm, It has deleted all mails in archive ( Lotus notes) . It is found in somany folders in d drive. If i try to delete it is not getting deleted.
I have symantec antivirus which also up to date i.e virus definition file is updated and symantec antivirus version is 10.1.5.5000.
Can some body let me what to do with this thumbs.db