title: Win32Exception: ApplicationName='cmd', CommandLine='/Cecho "xxx" | openssl base64
body: <p>I installed Facebook SDK, and Win64OpenSSL-3_0_2 and receive this error when trying to open Facebook settings. I already looked for answers on here- to add the PATH environment but I already did it.
  Under PATH I have- C:\Windows\System32;C:\JAVA\bin;C:\OpenSSL\bin</p>
  <p>The error is</p>
  <pre><code>Win32Exception: ApplicationName='cmd', CommandLine='/Cecho &quot;xxx&quot; | openssl base64', CurrentDirectory='', Native error= The system cannot find the file specified.
  
  System.Diagnostics.Process.StartWithCreateProcess (System.Diagnostics.ProcessStartInfo startInfo) (at &lt;b5226d7672da4aeaa36d32bf1166a63b&gt;:0)
  System.Diagnostics.Process.Start () (at &lt;b5226d7672da4aeaa36d32bf1166a63b&gt;:0)
  (wrapper remoting-invoke-with-check) System.Diagnostics.Process.Start()
  Facebook.Unity.Editor.FacebookAndroidUtil.DoesCommandExist (System.String command) (at &lt;acca3eb40b8842389231aacd2ccd6d73&gt;:0)
  Facebook.Unity.Editor.FacebookAndroidUtil.get_DebugKeyHash () (at &lt;acca3eb40b8842389231aacd2ccd6d73&gt;:0)
  Facebook.Unity.Editor.FacebookAndroidUtil.get_SetupProperly () (at &lt;acca3eb40b8842389231aacd2ccd6d73&gt;:0)
  Facebook.Unity.Editor.FacebookSettingsEditor.AndroidUtilGUI () (at &lt;acca3eb40b8842389231aacd2ccd6d73&gt;:0)
  Facebook.Unity.Editor.FacebookSettingsEditor.OnInspectorGUI () (at &lt;acca3eb40b8842389231aacd2ccd6d73&gt;:0)
  UnityEditor.UIElements.InspectorElement+&lt;&gt;c__DisplayClass59_0.&lt;CreateIMGUIInspectorFromEditor&gt;b__0 () (at &lt;60f4a7b331a5480aaa94dbc2506830d5&gt;:0)
  UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&amp;)
  </code></pre>