Internet hackers can steal sensitive data from your computer disk. Therefore, you must delete sensitive documents of your Windows system after saving them in a backup folder. Kernel File shredder wipe out all sensitive Windows data in an efficient manner. It is integrated with sophisticated shredding algorithms such as US Air Force 5020 (3 passes), HMG IS5 Baseline (1 passes), German VSITR ( 7 Passes) and Peter Gutmann (35 passes). Document shredding tool allows multiple shredding options i.e., Recycle Bin, System Files, Free Disk Space and Useless files. It can delete information from the Internet temporary files and Internet cookies. Windows File eraser also erases unused files and folders of the computer. It offers both manual and automatic file shredding options. Kernel File Shredder generates list of files and folders to be shredded. It also generates a log report of shredded Windows data. File Shredder Windows 7 software can wipe out all types of Windows data such as JPEG images, MP3 playlist, MP4 videos, Text documents and others. It works only on the fixed computer drive i.e., EIDE, IDE, SCSI, PATA and ATA. Data Shredder can be used free of cost for 30 days period. To continue file shredding after software evaluation period, you must buy the full version of the File eraser.