Microsoft Confirms Windows GDID Identifier Is Permanent and Undisablable

gHacks reports that Microsoft has confirmed the existence of a GDID device identifier in Windows. The GDID is a hardware‑based identifier that cannot be disabled by users. This confirmation comes from documentation linked to an FBI case filing. The article notes that the identifier persists across system reinstalls. It raises privacy concerns for users who wish to limit tracking. Microsoft’s statement clarifies that the GDID is intended for security purposes. The piece discusses potential implications for enterprise environments. Observers are advised to monitor any future policy changes regarding the identifier.