h2testw download free from Windows

H2testw Dlya Windows Logo

H2testw is a free portable utility for testing USB flash drives, HDDs and memory cards from mobile devices. Displays detailed information about drives, checks for errors and bad sectors.

Features of H2testw

  • Creation of backup copies,
  • Work in real time,
  • Access to detailed PC specifications,
  • Integration with the system file manager,
  • You can test the device for errors,
  • Support for built-in, removable and network media,
  • Allows you to create a report with the results of scanning,
  • Shows the true amount of memory and the speed of reading information.


  • High startup speed,
  • Simple and clear interface,
  • Convenient notifications from the system tray,
  • Manual adjustment of the size of the main window,
  • The application can be run without installation,
  • Automatic software updates from the official website of the developer,
  • The ability to format the media to increase the available space,
  • H2testw 1.4 portable version is suitable for any Windows from XP to 8.1 and 10.


  • Rare crashes when opening GByte OK Error or Reading Memory,
  • There are no instructions in Russian (only English and Deutsch).
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