solitaire.exe is a application which is probably legit. So, if solitaire.exe is on your computer, it is probably ok, and will NOT cause problems. Even if your PC is virus-free, it is still recommended to use a good antivirus with a good detection rate, in order to yourself your system against potential security problems.
Usually, this application is stored in C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.11.7293.0_x64__8wekyb3d8bbwe\Solitaire.exe.
The MD5 fingerprint for this program is ef5e7ea5a89f1a9d5bf07e7dd83bc2c1.
This program is NOT a Windows service. This is good.
64-bit code has been detected. This application can use the full power of a current PC processor.
The description written in the program is Solitaire.
File version 22.214.171.124.
Maker Microsoft Inc..
Copyright notice Copyright © .
solitaire.exe appears to have visible windows. This is good because it doesn't run in a kind of stealth mode. Its operation is clearly shown to the user.
The digital certificate is missing from this program. The publisher did not sign it. This is probably bad.
This application does NOT have an uninstall command stored in registry.