Install the mFax Printer Driver
Scope
Intended Audience: All End Users
The mFax Print to Fax driver is a simple Windows application that allows you to initiate a fax from any application that allows you to Print. Each computer or "work station" needs its own API key. There is not a key limit for users, this is to allow multiple workstations.
Requirements
-
Windows PC
-
Fax driver installer - Linked at bottom
-
Access to mFax portal
Impersonate the User
- Log into the mFax web portal using any browser
- Go to Users

- In the top right, select the account you wish to set up to view their users

- Select the user you wish to set up and click the gear icon

- Click Sign in as on the top right
- Click Sign In

Get API Key
- Click on the user's name on the top right and click on the Settings

- At the top click on API Keys
- Click Create and update the following
- Name: Printer Name
- User: Select the user who will be using the printer driver
- Access Levels: Printer Driver
- Click Create

- Use the Copy button to copy the API key. You will need this for later
Install Printer Driver Software (Interactive)
- Download the printer driver software from below
- Open the zip file and run the .exe file inside
- If prompted by User Account Control click Continue
- At the first screen click Next

- At the next screen click Install

- At the next screen enter your API from the above steps

- Click Authenticate
- If successful you will receive a popup indicating so. Click OK to close
Silent Install
You can install the driver silently using the following command
mFax-setup.exe /KEY=xxxxx /VERYSILENT
Summary
You will now have a printer called Print to Fax that you may use for sending faxes from any Windows application.
Print to Fax Drivers
Below is the Print to Fax Driver you can install:
If you need to deploy the print driver for use in a Remote Desktop environment, download the print driver for use for RDP/RDS here
Each computer or "work station" needs its own API key. There is not a key limit for users, this is to allow multiple workstations.