Diskdeleter - Diskdeleter is data removal software that helps protect your privacy by securely deleting data from your hard drive.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
east-tec Eraser - Protect your sensitive data and privacy, and securely erase all evidence of your Internet and PC...
Avast Cleanup - Next generation tuneup and cleanup for your PC
Wiperapp - Software build to meet all needs of companies dealing with erasing data on daily basis.
Advanced System Optemizer - Clean, optimize and personalize your PC