VMM


Short for virtual machine monitor, in virtualization technology it is the host program that allows a computer to support multiple and identical execution environments. The VMM provides the underpinnings for virtualization management, which includes policy-based automation, virtual hard disk, life cycle management, live migration and real-time resource allocation.

You can basically think of the VMM as the part of the code in firmware that manages either multiple operating systems or multiple instances of the same operating system on a single computer system. Its job is to manage the system’s processor, memory and other resources to allocate what each operating system requires. VMMs provide the means, through emulation, to divide a single, physical server or blade, allowing multiple operating systems to run securely on the same CPU and increase the CPU utilization.

Read Also:

  • VMM32.vxd

    Found in Windows 9x machines, VMM32.vxd is the virtual device driver library that contains virtual device driver files needed for system start up. VMM32.vxd is different for every machine; therefore, if it gets corrupted, it cannot be copied from another computer; it’ll need to be rebuilt.

  • VMS

    1) Short for Virtual Memory System, a multi-user, multitasking, virtual memory operating system that runs on DEC’s VAX and Alpha lines of minicomputers and workstations. VMS was introduced in 1979 along with the first VAX minicomputer. Like the VAX itself, VMS has undergone many changes over the years. DEC now refers to it as OpenVMS. […]

  • VMware ESX

    VMware ESX is VMware’s enterprise server virtualization platform. The platform is available in two versions — ESX Server and ESXi Server. VMware ESX and ESXi can be deployed as part of the VMware infrastructure (vSphere or VMware View) to enable centralized management for data center applications and enterprise desktops. One main feature of the enterprise […]

  • VOB

    Short for Video Object VOB is a DVD video movie file format. VOB contains several multiplexed streams of video, audio, and subtitles. See Data Formats and Their File Extensions in the Quick Reference section of

  • VON

    Short for Voice on the Net, a coalition of Internet telephony software producers. VON’s main goal is to ensure that the telephone companies do not succeed in their bid to outlaw Internet telephony.


Disclaimer: VMM definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.