System Requirement *

  • Windows 11
  • Windows 10
  • Windows 10 64-bit
  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016
  • Windows 8.1 **
  • Windows 8.1 64-bit **
  • Windows Server 2012 R2
  • Windows 8 **
  • Windows 8 64-bit **
  • Windows Server 2012
  • Windows 7 **
  • Windows 7 64-bit **
  • Windows Server 2008 R2 **
  • Microsoft.NET Framework 4.5 or later
  • Windows Fax Service (Windows Fax and Scan) installed
  • Windows Photo Viewer installed
  • Adobe Acrobat Reader 11, Reader DC 2023 or earlier versions
  • Acrobat Wrapper v.11.2.0.51 or later versions (to use PDF as attachments with Mail to Fax)
  • IrfanView Software (to view faxes stored in the SFF format)

* FaxVoip Software does not guarantee the correct operation of the program when you install software on Virtual Machine of any type. In the case of specific problems in such installations, technical support is not provided.

** Limited support. Some features may not work or work incorrectly. Windows 7 and Windows 8/8.1 are no longer supported by Microsoft.

Installation Instructions

Download the compressed file (t38modem9_4_1.zip) above and save it to a folder on your hard disk. Unzip the downloaded file and then run the Setup Wizard (Setup.exe). This evaluation version will expire 15 days after installation.

THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED. The user assumes the entire risk as to the accuracy and the use of this software.