diff --git a/Interfaces/GraphQLInterface.vb b/Interfaces/GraphQLInterface.vb
index 9ca6f136..8b2d5ab2 100644
--- a/Interfaces/GraphQLInterface.vb
+++ b/Interfaces/GraphQLInterface.vb
@@ -31,17 +31,24 @@ Public Class GraphQLInterface
             _userPassword = Password
 
             Dim oStoreNames As New List(Of StoreName) From {StoreName.Root, StoreName.My}
+            Dim oStoreLocations As New List(Of StoreLocation) From {StoreLocation.CurrentUser, StoreLocation.LocalMachine}
+
             Dim oCertificate As X509Certificate2 = Nothing
 
-            For Each oStoreName In oStoreNames
-                oCertificate = FindCertificateByFingerprint(oStoreName, CertificateFingerprint, False)
+            For Each oStoreLocation In oStoreLocations
+                _logger.Debug("Checking Stores in Location [{0}]", oStoreLocation.ToString)
 
-                If oCertificate IsNot Nothing Then
-                    _logger.Info("Certificate found in Store [{0}]!", oStoreName.ToString)
-                    Exit For
-                End If
+                For Each oStoreName In oStoreNames
+                    oCertificate = FindCertificateByFingerprint(oStoreLocation, oStoreName, CertificateFingerprint, False)
+
+                    If oCertificate IsNot Nothing Then
+                        _logger.Info("Certificate found in Store [{0}]/[{1}]!", oStoreName.ToString, oStoreLocation.ToString)
+                        Exit For
+                    End If
+                Next
             Next
 
+
             If oCertificate Is Nothing Then
                 _logger.Warn("Certificate could not be found! Exiting.")
                 Exit Sub
@@ -54,31 +61,40 @@ Public Class GraphQLInterface
         End Try
     End Sub
 
-    Private Function FindCertificateByFingerprint(pStoreName As StoreName, pFingerprint As String, pValidOnly As Boolean) As X509Certificate2
-        Dim oStore As New X509Store(pStoreName, StoreLocation.CurrentUser)
-        oStore.Open(OpenFlags.ReadOnly)
+    Private Function FindCertificateByFingerprint(pLocation As StoreLocation, pStoreName As StoreName, pFingerprint As String, pValidOnly As Boolean) As X509Certificate2
+        Try
+            Dim oStore As New X509Store(pStoreName, pLocation)
+            Dim oLocation As String = pLocation.ToString
 
-        _logger.Info("Available Certificates in Store [{0}]: [{1}]", oStore.Name, oStore.Certificates.Count)
+            _logger.Info("Opening Store [{0}]/[{1}]..", oLocation, oStore.Name)
+            oStore.Open(OpenFlags.ReadOnly)
 
-        For Each oCert In oStore.Certificates
-            _logger.Debug("FriendlyName: {0}", oCert.FriendlyName)
-            _logger.Debug("IssuerName: {0}", oCert.IssuerName.Name)
-            _logger.Debug("SubjectName: {0}", oCert.SubjectName.Name)
-            _logger.Debug("Fingerprint: {0}", oCert.Thumbprint)
-        Next
+            _logger.Info("Available Certificates in Store [{0}]/[{1}]: [{2}]", oLocation, oStore.Name, oStore.Certificates.Count)
 
-        _logger.Debug("Looking for Certificate with Fingerprint [{0}]", pFingerprint)
+            For Each oCert In oStore.Certificates
+                _logger.Debug("FriendlyName: {0}", oCert.FriendlyName)
+                _logger.Debug("IssuerName: {0}", oCert.IssuerName.Name)
+                _logger.Debug("SubjectName: {0}", oCert.SubjectName.Name)
+                _logger.Debug("Fingerprint: {0}", oCert.Thumbprint)
+            Next
 
-        Dim oFoundCerts = oStore.Certificates.Find(X509FindType.FindByThumbprint, pFingerprint, pValidOnly)
+            _logger.Debug("Looking for Certificate with Fingerprint [{0}]", pFingerprint)
+            Dim oFoundCerts = oStore.Certificates.Find(X509FindType.FindByThumbprint, pFingerprint, pValidOnly)
 
-        oStore.Close()
+            _logger.Debug("Closing store..")
+            oStore.Close()
 
-        If oFoundCerts.Count = 0 Then
+            If oFoundCerts.Count = 0 Then
+                _logger.Debug("Certificate with Fingerprint [{0}] not found in Store [{1}]/[{2}]", pFingerprint, oLocation, oStore.Name)
+                Return Nothing
+            End If
+
+            Return oFoundCerts.Item(0)
+        Catch ex As Exception
+            _logger.Warn("Unexpected error while searching for certificate with Fingerprint [{0}].", pFingerprint)
+            _logger.Error(ex)
             Return Nothing
-        End If
-
-        Return oFoundCerts.Item(0)
-
+        End Try
     End Function
 
     Public Sub SaveCookies(Cookie As Cookie)