Free permanently delete software for windows

Delete your files unrecoverably with Permanent Erase Permanent Erase permanently erases your files, making them unrecoverable by file recovery programs.
Permanent Erase opens a file each of the files bits is overwritten with a NULL character. The file is then saved with the new NULL content, and then deleted. You can optionally add a menu item to the explorer context menu which enables you to delete files when you right click on them.

PlasmaNet IE Cache Delete is a small software application that deletes all Internet Explorer cache PlasmaNet IE Cache Delete is a small software application that deletes all Internet Explorer cache.
To use the program, extract it to your desktop and run, or create a shortcut to your startup folder so your cache to be deleted when you start Windows.

Delete confidential files so that even retrieving them they be no more readable/viewable Secure Delete will enable you to erase confidential files so that even retrieving them they be no more readable/viewable.

UndeleteMyFiles is a free tool to recover accidentally deleted files from hard disks, USB flash drives, CF and SD cards and other storage media.
Features:
-File Rescue - The File Rescue Wizard is a quick and easy way to find and recover deleted files from PC. It employs a simplified two-step process that enables you recover any files that used to reside on your system.
-Media Recover - The Media Recover Wizard is a quick and easy way to find and recover deleted media from PC and digital devices.It employs a simplified two-step process that enables you recover any files that used to reside on your system.
-Delete File Search - The Advanced Delete File Search provides a great variety of specialized filters that allow you to find and work closely with specific deleted information and files.Recoverable items can be previewed beforehand, deleted file contents can be searched and organized in many ways, and entire directory structure may be recovered. There is an option of deleted disk partitions files and folders recovery.
-Files Wiper - The Security Tools allow you to delete any files permanently without recovery.Also provide an option of Windows context menu integration.
-Emergency Disk Image - The Emergency Disk Image can be a critical tool when salvaging lost data because it provides a way to save all data on a particular drive to a single file and recover intended items over time without risk of loss due to use of original drive. Disk images create an immediate usable snapshot and thus prevent deleted data from being overwritten by subsequent drive activity.
-Mail Rescue - Mail Recovery Wizard.

Delete IE Cache 1 offers you an easy and effective way to delete all IE caches (several in windows). To use, extract to your desktop and run, or create a shortcut to your startup folder so your cache is deleted and your windows is fresh everytime you start your PC.