What does VAD mean in SOFTWARE


Virtual Address Descriptor (VAD) is an internal data structure used by the Windows operating system to manage virtual memory. The VAD tree contains information regarding all of the virtual memory regions in a process's address space. It is used by the system to handle page faults and map physical pages into a process's address space. VAD also plays a significant role in controlling access to memory, as it maintains information about user and kernel modes access permissions, as well as whether an area of memory has been committed or not.

VAD

VAD meaning in Software in Computing

VAD mostly used in an acronym Software in Category Computing that means Virtual Address Descriptor

Shorthand: VAD,
Full Form: Virtual Address Descriptor

For more information of "Virtual Address Descriptor", see the section below.

» Computing » Software

Essential Questions and Answers on Virtual Address Descriptor in "COMPUTING»SOFTWARE"

What is Virtual Address Descriptor?

Virtual Address Descriptor (VAD) is an internal data structure used by the Windows operating system to manage virtual memory.

What does VAD tree contain?

The VAD tree contains information regarding all of the virtual memory regions in a process's address space.

How does VAD control access to memory?

VAD plays a significant role in controlling access to memory, as it maintains information about user and kernel modes access permissions, as well as whether an area of memory has been committed or not.

What other roles does VAD play?

VAD is used by the system to handle page faults and map physical pages into a process's address space.

How is VAD related to Windows Operating System?

Virtual Address Descriptor (VAD) is an internal data structure used by the Windows operating system to manage virtual memory.

Final Words:
In conclusion, Virtual Address Descriptor (VAD) is an essential component of the Windows operating system which provides control over access to physical and virtual memories within a process's address space, thus allowing for efficient handling of page faults and mapping them into appropriate areas in RAM.

VAD also stands for:

All stands for VAD

Citation

Use the citation below to add this abbreviation to your bibliography:

Style: MLA Chicago APA

  • "VAD" endb.tulihost.com. 22 Apr, 2026. <https://endb.tulihost.com/abbreviation/841078>.
  • endb.tulihost.com. "VAD" Accessed 22 Apr, 2026. https://endb.tulihost.com/abbreviation/841078.
  • "VAD" (n.d.). endb.tulihost.com. Retrieved 22 Apr, 2026, from https://endb.tulihost.com/abbreviation/841078.
  • New

    Latest abbreviations

    »
    AAMX
    ACF Industries Shippers Car Line Division
    AODM
    Adult-onset diabetes mellitus
    3LF
    3 Leaf Fabrication
    1HM
    One Holy Man
    PLV
    Production Live Verification