MLF (Microsoft Licensing Fulfillment), typically used for Volume Licensing customers.
Microsoft Office Professional Plus 2013 represents a fundamental shift in how organizations manage data and collaboration. As the first version designed with a "cloud-first" mentality, it bridged the gap between legacy local computing and the emerging Software-as-a-Service (SaaS) model. Cloud Integration and Mobility : Office 2013 introduced tight integration with MLF (Microsoft Licensing Fulfillment)
If you are an authorized volume license customer, retrieve the ISO directly from Microsoft VLSC. Otherwise, avoid downloading this file from any third-party website – the legal and cybersecurity consequences are severe. MLF (Microsoft Licensing Fulfillment)
Microsoft Office Professional Plus 2013 Architecture: 32-bit (w32) Language: English Media: MLF (Multiple Language File) ISO MLF (Microsoft Licensing Fulfillment)