: Mobile apps can generate a UUID while offline and sync it to a cloud server later, confident that the ID will remain unique across the entire global network. Anatomy of b78b8e95-9e46-4f7a-9d1d-f64477bb7326 This specific ID follows the standard 8-4-4-4-12 format.

This GUID is used internally by Windows Server Update Services (WSUS) to track the update deployment across a network.