data doctor data wiper software wipes used and unused space from usb drive and hard disk for better performance of computer. disk clean up utility supports both fat and ntfs partitions file system. data wiping utility permanently removes internet activity history files like temporary internet files, swap files, memory dump files, typed website url address, cookies, index files, search history, cookies and other files that are used by internet. once the software removes the record driver will never recover back that record. data wiping tool supports both destructive and non destructive type of wiping means it can remove used space along with unused space. data wiper software permanently erases personal content, confidential information, secret files and sensitive records from hard disk. disk cleaning software permanently cleans data from hard disk, usb drive, multimedia memory card, memory stick, pen drive, zip drive and smart card. data removal tool removes recently used ms office documents like word, excel, power point, access files. features: * data cleaning software cleans internet activity history files like temporary internet files, cached files, search history, cookies etc. * disk clean up utility supports both fat and ntfs partitions based file system. * data wiping software allows viewing all records before removing from hard disk or usb drive. * data wiper utility removes hard disk data as well as removable media like smart card and usb drive. * secure data wiper tool supports both destructive and non destructive data wiping. * data wiper software supports windows operating system.