microsoft.photos.exe is a program which is probably NOT a virus. So, if microsoft.photos.exe is on your laptop or desktop computer, it is probably ok, and will NOT cause problems. Even if your system is virus-free, it is still recommended to run a good antivirus with a good track record, in order to yourself yourself against threats.
The default name and path where the application is stored is
C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.1118.10000.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe.
The MD5 checksum for this program is f521c7c0dc19a1f7f54ec7987677fd2b.
This program is NOT registered as a Windows service. This is very good.
This is a x64 executable. It runs using the full capacity of nowadays' computer processors.
microsoft.photos.exe appears to have a visible user interface. This is good because it doesn't run in a kind of invisible mode. Its operation is clearly displayed to the user.
The digital certificate is missing from this program. The maker did not sign it. This is usually bad.
This program does NOT have an uninstall command stored in registry.