The first step should be to identify the server providing the file by opening the network object in explorer.
What is Network server ?
A network server is a system that is intended to serve as a central repository and assist in giving other machines in the network access to various resources including hardware, disc space, printer access, etc.
Although a network server's hardware could be identical to a workstation's, the functionality it offers distinguishes from other workstations. Network servers make it easier for system administrators to complete many duties, including management-related ones.
Instead of sending updates separately to each networked computer, any configuration or safety changes can be delivered to a network server.
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