There are multiple methods to send a fax with PamFax under Windows. They are listed below.
1. From the desktop by clicking on the "Send PamFax" icon.
2. From Word, Excel 2003-2016 or Microsoft Outlook.
3. From Facebook and Salesforce.com by installing the integration tools from the PamFax portal.
4. From any Windows application by printing the document to the PamFax Printer Driver.
5. From the Skype "Click to Call" toolbar.
6. From Dropbox, Box, OneDrive or Google Docs.
As you see PamFax is very flexible and can be used as you require for your work.