microsoft.media.player.exe is a application which is most likely legit. So, if microsoft.media.player.exe is on your laptop or desktop computer, it is most likely ok, and will NOT be a cause for concern. Even if your PC is clean, we still advise you to run a well-known antivirus with a good track record, in order to defend your PC against threats.
This program is normally stored in C:\Program Files\WindowsApps\Microsoft.ZuneMusic_11.2508.31.0_x64__8wekyb3d8bbwe\Microsoft.Media.Player.exe.
The MD5 checksum for this program is 8aa4107e4f8d8a59fe655b993f6f98ab.
This application is NOT registered as a Windows service. This is very good.
This is a x64 executable. It runs using the full capacity of modern computer processors.
microsoft.media.player.exe appears to have a visible user interface. This means it doesn't run in a kind of invisible mode. Its activity is clearly displayed to you.
The digital signature is missing from this program. The maker did not sign it. This is usually bad.
This application does NOT have a removal routine set up in registry.