微軟公司提供的 CD-ROM 虛擬工具,可以虛擬 ISO ,JO,CDFS,ROCK,UDF 等光碟映像，其特點是軟體無需安裝並可以動態加載/卸載虛擬的驅動器。
Installation instructions
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1. Copy VCdRom.sys to your %systemroot%system32drivers folder.
2. Execute VCdControlTool.exe
3. Click "Driver control"
4. If the "Install Driver" button is available, click it. Navigate to the %systemroot%system32drivers folder, select VCdRom.sys, and click Open.
5. Click "Start"
6. Click OK
7. Click "Add Drive" to add a drive to the drive list. Ensure that the drive added is not a local drive. If it is, continue to click "Add Drive" until an unused drive letter is available.
8. Select an unused drive letter from the drive list and click "Mount".
9. Navigate to the image file, select it, and click "OK". UNC naming conventions should not be used, however mapped network drives should be OK.
You may now use the drive letter as if it were a local CD-ROM device. When you are finished you may unmount, stop, and remove the driver from memory using the driver control.
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