: Often stands for "Customer Evaluation Software" or a specific "Standard" edition SKU. : Indicates it is for
: Microsoft Support may have mounted this image remotely to perform system repairs or updates. Microsoft Learn How to Remove It
: This specific ISO was widely used for setting up early Hyper-V environments. Active Directory
Microsoft names its operating system installation media using a strict internal shorthand. Breaking down the components of reveals its exact properties:
This indicates a 64-bit computing architecture . It means the OS requires a 64-bit capable CPU and can address more than 4 GB of RAM. ces-x64frev-en-us-dv9
If you need to turn this disk image into a bootable physical drive to fix or install a PC, follow these steps:
The core of the string points to a 64-bit, Full Release Edition, US English software package on a DVD9. You might be searching for a volume-licensed copy of Windows Server 2016, 2019, or 2022, or perhaps Windows 10/11 Enterprise.
: Stands for "Free" (as opposed to "Checked"), which is the standard retail/production build of Windows. : Specifies the language (English - United States).
These codes provide specific details about the Windows installer you are using: : Designed for 64-bit processors. : Often stands for "Customer Evaluation Software" or
If the icon is stuck on your desktop or appearing as a drive you don't need: Eject the Drive
: Right-click the icon or the drive letter in "This PC" and select
The virtual disc unmounts immediately, and the drive letter disappears. If it is a USB Flash Drive:
If this icon is showing in your file explorer and you no longer need it, it is a virtual drive that can be safely removed by right-clicking it and selecting If you need to turn this disk image
The string (and its closely related official variant CCCOMA_X64FRE_EN-US_DV9 ) is the internal system label and volume identifier for a Microsoft Windows 64-bit installation media disk image (ISO) .
Confirms the OS is built exclusively for 64-bit AMD/Intel CPU architectures; it will not run on legacy 32-bit (x86) systems. Free Build / Volume License
Based on the string , this appears to be an internal Microsoft volume licensing ISO image identifier.