Hide Fax Numbers for Microsoft Outlook for Windows

Used Hide Fax Numbers for Microsoft Outlook for Windows?

Editors’ Review

Download.com staffFebruary 20, 2026

This Outlook add-in modifies contact fax numbers by prepending 'fax' and can hide them from view across various Outlook folders.

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Trial version

Pros
- Prepends 'fax' to contact fax numbers.
- Hides fax numbers from other users.
- Works with default and Exchange public folders.
- Compatible with Business Contact Manager.
Cons
- Functionality limited to fax number management.
- Requires manual application to folders.

Hide Fax Numbers for Microsoft Outlook for Windows

Used Hide Fax Numbers for Microsoft Outlook for Windows?

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Full Specifications

GENERAL

Release: November 20, 2012

Latest update: February 20, 2026

Version: 4.1

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 10
Windows XP
Windows Vista
Windows 8
Windows 2000
Windows 2003
Windows 7

Additional Requirements: Microsoft Outlook 2007, Outlook 2010

POPULARITY

Total Downloads: 221

Downloads Last Week: 7

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Developer’s Description

By Sperry Software

Change all fax numbers for a contact to have a pre-pended fax before the number.

Hide Fax Numbers for Microsoft Outlook can run this add-in against your default Contacts folder or against an Exchange public folder to keep everyone else from seeing the fax address listed as well. It works with any folder that has Outlook contacts contained within it including Business Contact Manager.