DU Meter Help / Support Contact us
  • Support Center
  • DU Meter
  • Installation, purchase, reg...

Installation, purchase, registration and related questions

Please select the appropriate category or article from the list below, or use the search box at the top of this page. If you cannot find the information you need, fill the assistance request form.

Download & Installation

  • Where to download DU Meter
  • How to install DU Meter?
  • How to uninstall DU Meter?
  • Is DU Meter 32-bit or 64-bit application?

Registration & Licensing

  • Registration problems
  • What is DU Meter upgrade policy and how do I upgrade?
  • Hagel Technologies refund policy
  • What are DU Meter system requirements?

Installation Troubleshooting

  • DU Meter crashes upon first run after an upgrade. How to fix?
  • Cannot install DU Meter: Base Filtering Engine (BFE) is not installed properly
  • Service Won't Start or "Class Not Registered" Error

Platform Compatibility

  • Linux and macOS Not Supported
  • ARM Processors Not Supported

Common issues

  • Upgrade DU Meter to version 9.x
  • Recover misplaced serial number
  • Other technical support issues
  • Request assistance
Hagel Technologies Logo

Copyright © 1997-2026
Hagel Technologies Ltd.,
All Rights Reserved.

Technical support

  • Would like to upgrade?
  • Lost serial number?
  • Request assistance

Our products

  • DU Meter for PC
  • DuMeter.net Online Service

Corporate

  • About us
  • Our blog
  • Contact us
  • Privacy policy
  • Terms of use