File Extension Library

.VUD File Extension

  • Developer by: Microsoft
  • Category: Data Files
  • Format: Binary

What are .VUD files and how to open them?

Can't open .VUD file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .VUD file.

What is a .VUD file extension?

.VUD file extension is created by Microsoft. .VUD has been classified as Data Files. The format of .VUD file is Binary.

.VUD is Virtual Machine Undo Drive File

Data file used by Windows Virtual PC, an emulation program used to run Windows virtual machines (VMs); stores the changes made to the virtual machine's virtual disk (.VHD file) since the VHD file was last loaded; tracks the files that were created, deleted, and modified.

VUD files enable you to "discard undo disks," which deletes the changes made to the virtual hard drive and reverts to the last loaded VHD file. You can also "commit undo disks," which permanently commits the changes made to the existing VHD file.

List of all softwares that can open the Virtual Machine Undo Drive File
Microsoft Windows Virtual PC
Microsoft Virtual Server

How to fix problems with .VUD files

  1. You need to update the application that you normally use to open .VUD files. Only the latest version of the software supports the current .VUD file format
  2. You need to check the .VUD file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)