Security utility to completely wipe the file or folder selected by user.


TACHYON File Wiper is a security utility that completely deletes the files or folders selected by user from hard disk so that contents of file or personal information cannot be leaked by data recovery software.


File Wipe

  • Supports the feature of wiping file and folder completely.
  • Supports 3 types of wiping file algorithm and feature to wipe file using a wanted algorithm.
  • Prevents file recovery by repeatedly overwriting data in a wiped data spaces.


  • Auto updates

Wiping algorithm

Algorithm Wipe Level Wipe Speed Overwrite Count

US DoD 5220.22-M(8-306. /E, C and E)

Go through US DoD 5220.22-M(8-306. /E) and overwrites random single character and do the same ‘E’ process one more time




US DoD 5220.22-M(8-306. /E)

Algorithm that overwrites random data and overwrites it with complement of data and overwrites random value once more




Single Pass Algorithm

Algorithm that overwrites all sectors with “0”

Very Low

Very Fast


System Requirements

Operating System

  • Windows XP SP3 (32bit)
  • Windows Vista SP2 (32bit, 64bit)
  • Windows 7 SP1 (32bit, 64bit)
  • Windows 8.0 (32bit, 64bit)
  • Windows 8.1 (32bit, 64bit)
  • Windows 10 (32bit, 64bit)


  • CPU 3.8 GHz Intel Pentium 4 or higher processor
  • 2 GB of RAM or more
  • Minimum 20 GB of available hard disk space


  • Supports Korean, English

※ General information on the operating systems supported by TACHYON products, and detailed versions are provided separately.

Precautions before use

  • This product is a file wipe product, file and folders that have been completely wiped cannot be recovered.

  • ※ Check the target file and folders before proceeding with wipe

Usage guide

  • This product can be used for free by any individual / home user.

  • This product can be used immediately after downloading and installing the program.

  • This product is personal / home use software and cannot be used for commercial purposes such as personal business and corporate (corporate, government office).

  • ※ In the case of companies, government offices, educational institutions, PC rooms, etc., you must purchase and use TACHYON products for a fee.

User Interface

  • Main UI

  • Algorithm selection