AVDM (AriVirtual Drive Manager) is a command-line utility for creating virtual CD/DVD drives and mounting disk image files in Windows.
Key Features:
Minimum Requirements:
Recommended Specifications:
Step 1: Open Command Prompt as Administrator
Win + R -> cmd -> Ctrl + Shift + Enter
Step 2: Install Driver
avdm -install
Step 3: Restart Computer
shutdown /r /t 0
Step 4: Verify Installation
avdm -list
Basic Command Syntax:
avdm [command] [parameters]
Available Commands:
Install Driver:
avdm -install
Installs virtual drive driver (Admin required)
Uninstall Driver:
avdm -uninstall
Removes virtual drive driver (Admin required)
Mount Image File:
avdm -add [drive:] "[image file]" [password]
Mounts image to virtual drive
Eject Virtual Drive:
avdm -remove [drive:]
Ejects image from virtual drive
List Active Drives:
avdm -list
Shows currently mounted virtual drives
Set Drive Quantity:
avdm -setnum [number]
Configures number of virtual drives (Admin required)
Change Drive Letter:
avdm -changedrive [device] [new drive:]
Changes drive letter assignment
Show Supported Formats:
avdm -formats
Displays all supported file formats
Display Help:
avdm -help
Shows help information
Open Documentation:
avdm -docs
Opens this documentation file
Mount ISO file to drive G:
avdm -add G: "C:\Games\game.iso"
Mount encrypted ISZ file with password:
avdm -add H: "D:\Backup\data.isz" mypassword123
Mount from network location:
avdm -add I: "\\SERVER\share\image.nrg"
Eject virtual drive:
avdm -remove G:
List active drives:
avdm -list
Set up 4 virtual drives:
avdm -setnum 4
Change drive letter:
avdm -changedrive 0 M:
Batch file example:
@echo off echo Loading virtual drives... avdm -add G: "C:\UTILS\CD1.iso" avdm -add H: "C:\UTILS\CD2.iso" echo Virtual drives ready! pause
Standard Formats:
Burning Software Formats:
Compressed/Encrypted Formats:
Other Formats:
Problem: "Driver not installed" error
Problem: "Access denied" when mounting
Problem: Virtual drive not appearing in Windows Explorer
Problem: "Unsupported format" error
Problem: "File not found" error
Q: How many virtual drives can I create?
A: Up to 24 drives, depending on available drive letters and system resources.
Q: Can I use AVDM on Windows Server?
A: Yes, AVDM works on Windows Server editions.
Q: Are there any limitations on file size?
A: No specific limitations, but very large files may require sufficient RAM and disk space.
Q: Can I mount images from network shares?
A: Yes, use UNC paths like \\server\share\file.iso
Q: Is AVDM compatible with antivirus software?
A: Generally yes, but some antivirus may require exclusions for the AVDM directory.
Q: How do I update AVDM?
A: Uninstall current version and install the new version.
avdm -list output:
--- Virtual Drive Overview --- Driver Engine : AVDM Virtual Engine Active Devices : 2 Assigned Letters: [G,H] --------------------------------
avdm -formats output:
Supported Virtual Image Formats • Standard Formats: ISO, BIN/CUE, IMG, IMA • Popular Burning Software Formats: NRG (Nero), MDF/MDS (Alcohol), CCD/IMG/SUB (CloneCD)
"This command must be run as Administrator!"
Solution: Run Command Prompt as Administrator.
"AVDM driver is not installed"
Solution: Install driver using avdm -install.
"Operation completed successfully"
Indicates command executed without errors.
"No virtual drives currently mounted"
Normal message when no drives are active.
For technical support and additional resources:
AVDM (AriVirtual Drive Manager)
Copyright (c) 2012 Ari Project
All Rights Reserved.
Documentation last updated: August 2012