You could have downloaded MyQI 4.5 from our software library for free. The most popular version of the software 4.5. This software is an intellectual property of QI Analysis, Inc. The common filename for the program's installer is QIClientApp.exe. MyQI lies within Communication Tools, more precisely E-mail Tools.
From the developer:
MyQI extracts the inherent knowledge found in your inbox to help you search your emails faster, organize emails automatically, extract contacts and accounts, and improve the quality of your address book.
MyQI also helps you map and evaluate your relationships and gain complete control over your messages.
You may want to check out more software, such as GnuPG-Pack Basics Version or Sperry Software - Hide Fax Numbers, which might be related to MyQI.