MUP "Multi-UNC Provider" (Multiple UNC Provider, MUP) Resource Locator

MUP "Multi-UNC Provider" (Multiple UNC Provider, MUP) Resource Locator

The basic task of MUP is to determine which network provider meets a UNC request.
To make this decision, MUP needs to send the UNC name (in parallel) mentioned in the request to every installed provider (for example, "Microsoft network user "). If a network provider indicates that it can provide the service that the UNC name involves, MUP will send the rest of the request to it. If multiple providers indicate that a UNC request can be served, MUP selects the most appropriate one based on the priority.
Is a provider.

Priority:
/HKEY_LOCAL_MACHINE/SYETEM/CurrentControlSet/Control/NetworkProvider/Order