SafeBit Disk Encryption 1.7
SafeBit Disk Encryption is the perfect electronic vault you need for your privacy. It features military strength on-the-fly encryption, by creating virtual disk drives, where you can hide files and folders, keep them encrypted all them time, but still work with these files just like you work with normal files. SafeBit is the last line of defense if your current security system fails against viruses, trojans or hacker attacks.Protect yourself now!

Data Destroyer 9.41
A program for secure file deletion and disk wipe which destroys (or purges, by overwriting) data in files on floppy, ZIP or hard disk so that the data cannot be recovered. A single file can be purged or, in batch mode, multiple files can be purged in one operation. Selected subfolders of a folder, or the free space, or an entire disk can be purged. The user can specify the type of purge. Purge speed can be tested for estimation of purge times.

Paragon Disk Wiper Personal 8.5
Paragon Disk Wiper 8.5 completely erases a whole hard disk, separate partition or just free space, providing maximum level of security. It guarantees secure and easy erasure of your critical data with the powerful algorithm and customization option, wizard-based interface and extensive reporting. You can irreversibly destroy all on-disk data easily and quickly, so as it cannot be recovered with any present-day technology.

QuickWiper 7.6.3
QuickWiper is a disk and file wipe utility. QuickWiper allows to wipe files in handy manner. Wiping free disk space option protects all the files you ever delete before beginning using QuickWiper. System Clearer clears in one-click cookies and history, IE cache and typed URLs, temporary and recent files. With Command line support QuickWiper can be integrated with other programs. Hidden wiping is also available.

System Purifier 3.38
All-in-one file shredder, privacy eraser, disk cleaner, startup manager, free space wiper. File shredder securely deletes sensitive files (files can not be recovered). Disk cleaner scans for useless temporary junk files and frees space by deleting it. Privacy cleaner erases personal activity history, recent documents, browser cache, cookies, history, typed URLs etc. Startup manager allows reviewing and editing your startup-programs list.

WashAndGo 2008 10.2u
The latest version of WashAndGo, the PC "scrubbing brush" software, enables users to simply and easily clean their PC hard disk, freeing disk space and speeding access to important data. WashAndGo removes garbage files that fill up the hard disk and do nothing except slow down the PC.

Evidence Eraser Pro 3.2
Evidence Eraser Pro gives you privacy and optimizes your computer by erasing the Internet tracks and unwanted files that piles-up on your computer automatically as you browse Internet. It releases your valuable disk space by cleaning the unneeded zero length files; recent documents bookmarks, IE cache and dead shortcuts from your computer, which enhances your computer performance.

Auto SysTools 4.2
Is your windows getting slower and slower? Can't abide it? Is the capacity of your hard disk getting smaller and smaller? Are the garbage files in the system getting more and more? Want to clear them but no good methods? Are you troubled by others' using your personal computer? Cuz your private information such as websites' URL, passwords, recently opened files and films and so on are often peeped by them?

PCMesh Internet Cleanup 4.1.1
PCMesh Internet Cleanup is a utility to remove user activity tracks including index.dat files and to clean the hard disk from junk files. Furthermore disk cleanup functionality to remove Windows and Internet temporary files, Java cache and other junk files is included. Files shredding which means overwrite files a number of times and finally delete them is included.

DriveScrubber 3.5.3.0
Reformatting is not enough! Protect your personal information when you sell, donate, or recycle your computer. DriveScrubber permanently erases your hard drive data, exceeding security standards set by the US Department of Defense and ensuring that your private files will never be recovered. Erase the entire hard drive, or wipe just the free space on your hard drive to delete file remnants but leave the operating system and applications intact.