microsoft.photos.exe is a application which is probably NOT a virus or malware. So, if microsoft.photos.exe is on your PC, it is probably ok, and will NOT cause problems. Even if your system is virus-free, it is still recommended to purchase a well-known antivirus with a good detection rate, in order to yourself your system against threats.
This application is normally stored on disk in C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.325.12390.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe.
The MD5 checksum for this program is 9d0ada27215a21e0f38850faf8c54d85.
This application is NOT registered as a Windows service. This is very good.
This is a 64-bit executable. It runs using the full capacity of modern CPUs.
The description present in the exe is Microsoft Photos.
File version extracted from the file 16.325.12390.0.
Copyright notice Copyright Microsoft Corporation.
microsoft.photos.exe appears to have a visible user interface. This means it doesn't operate in some kind of invisible mode. Its operation is clearly shown to you.
The digital signature is missing from this program. The maker did not bother to sign it. This is usually bad.
This executable does NOT have a removal routine set up in registry.