: Right-click the drive icon labeled CPBA-X64FRE-EN-US-DV9 and select Eject .
: These prefixes often indicate the distribution channel or specific edition (e.g., Business or Consumer). cpba-x64fre-en-us-dv9
: You have double-clicked an ISO file, and Windows has "mounted" it as a virtual DVD drive so you can access the setup files. cpba-x64fre-en-us-dv9
You will usually see this label in under the "This PC" section. It appears for two main reasons: cpba-x64fre-en-us-dv9
The string is a shorthand used by Microsoft to describe the build's architecture and language:
If this drive appeared unexpectedly or you are finished using it, you can safely remove it without affecting your installed operating system: