File as unique identifier Windows

sumbuddy <[email protected]> Mon, 26 Dec 2022 03:52:36 -0000 (UTC)

Newsgroups	alt.computer.security,alt.privacy
Organization	whatever
Message-ID	<[email protected]>

Does anyone here know if this file uniquely identifies my windows laptop 
online? It cannot be deleted in the normal fashion. What is it's purpose?

C:\Windows\WinSxS\FileMap
\users_default_appdata_local_microsoft_windows_inetcookies_
706c81867N876542f.cdf-ms

thx for any replies.