diff --git a/Facebook.Unity.Editor/android/FacebookAndroidUtil.cs b/Facebook.Unity.Editor/android/FacebookAndroidUtil.cs
index 9daefd8b..f7a63c69 100644
--- a/Facebook.Unity.Editor/android/FacebookAndroidUtil.cs
+++ b/Facebook.Unity.Editor/android/FacebookAndroidUtil.cs
@@ -192,7 +192,7 @@ private static string GetKeyHash(string alias, string keyStore, string keystoreP
             var arguments = @"""keytool -storepass {0} -keypass {1} -exportcert -alias {2} -keystore {3} | openssl sha1 -binary | openssl base64""";
             if (Application.platform == RuntimePlatform.WindowsEditor)
             {
-                proc.StartInfo.FileName = "cmd";
+                proc.StartInfo.FileName = "cmd.exe";
                 arguments = @"/C " + arguments;
             }
             else
@@ -227,7 +227,7 @@ private static bool DoesCommandExist(string command)
             var proc = new Process();
             if (Application.platform == RuntimePlatform.WindowsEditor)
             {
-                proc.StartInfo.FileName = "cmd";
+                proc.StartInfo.FileName = "cmd.exe";
                 proc.StartInfo.Arguments = @"/C" + command;
             }
             else