: Right-click the drive icon labeled CPBA-X64FRE-EN-US-DV9 and select Eject .

: Specifies that the installation is for 64-bit processors, which is the standard for modern hardware.

: You have double-clicked an ISO file, and Windows has "mounted" it as a virtual DVD drive so you can access the setup files.

: These prefixes often indicate the distribution channel or specific edition (e.g., Business or Consumer).

If this drive appeared unexpectedly or you are finished using it, you can safely remove it without affecting your installed operating system:

Are you planning to or just looking to clear up space in your file explorer?

: In most cases involving temporary installation files (such as those created during a macOS Boot Camp setup), simply restarting your computer will cause the virtual drive to disappear.

: Typically refers to the disc version or layout, often associated with dual-layer DVD capacity requirements. Why It Appears on Your Computer

: You have a USB flash drive or DVD plugged into your computer that contains a Windows installer. How to Remove It