.ADM File Open With

There are 2 File Types for .ADM - Portfolio Admin-Level Access Flag Administrative Template File

.ADM File Type - Portfolio Admin-Level Access Flag

In Windows .ADM File Open With

  • Extensis Portfolio

In Mac .ADM File Open With

  • Extensis Portfolio

.ADM File Type - Administrative Template File

In Windows .ADM File Open With

  • Microsoft Group Policy Object Editor

Operating System (OS)

An operating system is the software that directly manages a system’s hardware and resources, like CPU, memory, and storage.


macOS is Apple's operating system for Macintosh computers. It offers a user-friendly interface, integration with Apple's ecosystem, and features like iCloud and Siri. It provides a stable and secure platform, empowering users with a range of built-in apps and a seamless experience across devices.


Windows also known as Microsoft Windows or Win is a graphical operating system developed and published by Microsoft. It provides a way to store files, run the software, connect to the Internet, and lots more.

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