Product Support

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Currently we serve over 1 million KeyScrambler users in the world. Our goal is to ensure that you always have the world's best anti-keylogging protection and effective tech support and customer service. The page links below will help you find most info about KeyScrambler on our site.

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Please provide your full name and time of purchase.

How to Use KeyScrambler

Quick Start

Visual guide and how-tos help make your first encounter with KeyScrambler smooth.

User Manual & Tutorial

Product details & step-by-step directions help you become more familiar with KeyScrambler.


Frequent questions from users are answered, plus trouble-shooting tips.

KeyScrambler Technology

How It Works

Explains how KeyScrambler's trail-blazing design & engineering make it an effective anti-keylogging tool.


Recounts unique ways in which KeyScrambler can improve your computer security.


Experts and bloggers attest to KeyScrambler's effectiveness.

KeyScrambler Info

Compare Editions

Provides up-to-date lists of features and apps supported by Personal, Pro, and Premium.


Displays images of KeyScrambler in action protecting a variety of apps.

Users' Comments

What real users have told us about their KeyScrambler experience.

How KeyScrambler Fights Data Theft

Business Benefits

Why KeyScrambler Premium is sheer gain for your business.

The Threat of Keylogging

Archive of excerpts from articles highlighting data security issues.

Latest Version News

See how KeyScrambler stays up-to-date in combating data theft.

Your Product Key

Your Product Key is in the QFX Software's Order Confirmation, sent to your email shortly after you place your order. For questions, please email us.

Tech Specs

KeyScrambler runs on Windows 11,10, 8.1, 8, 7, 2003, Vista, and XP (32-bit and 64-bit versions). It also supports East Asian languages--Chinese, Japanese, and Korean.
file size ~1.5 MB;  download time ~1 min.

If you have a question that's not addressed on our site, please write to us.