Technical Support

This website contains documentation, helpful guides, and answers to the most frequently asked questions on all our products. If you cannot find the information you need on this support site, please fill the assistance request form.

DU Meter

• Installation, purchase, registration and related questions
• Upgrading to DU Meter 8
• Using DU Meter

TweakMASTER

• Installation, purchase, registration and related questions
• Optimizing your Internet connection
• Using other functions of TweakMASTER

TradeTrakker

• TradeTrakker has been discontinued

General support questions

• General non product specific support questions
• Hagel Technologies refund policy
• Request assistance