Hostname / description PC PING

Hi Experts,

I received a message earlier regarding a file locked for editing, see attachment below:

but what has confused me is the by 'Mikes061114'

what is that name? I believed that this was the hostname / PC name but the PC name is not that, see attachment below:

but I can ping both of these, see attachment below:

can someone clarify for me exactly what is what here, I am getting myself a little confused.
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Mr TorturSystem EngineerCommented:
this Mikexxxxxxx could be the domain user name who is accessing the file.
Whatever the hostname is, check the user name used on the computer accessing the file.
nader alkahtaniConsultantCommented:
By default when you install Windows it will put PC after the user who have is installing.
Mike061114 may local account

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