diff --git a/BLAZAM/BLAZAM.csproj b/BLAZAM/BLAZAM.csproj
index 87e898e5..7e08cdd9 100644
--- a/BLAZAM/BLAZAM.csproj
+++ b/BLAZAM/BLAZAM.csproj
@@ -6,7 +6,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<ServerGarbageCollection>false</ServerGarbageCollection>
 		<AssemblyVersion>0.8.8</AssemblyVersion>
-		<Version>2024.02.10.2043</Version>
+		<Version>2024.02.10.2119</Version>
 		<IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
 		<RootNamespace>BLAZAM</RootNamespace>
 		<GenerateDocumentationFile>False</GenerateDocumentationFile>
diff --git a/BLAZAMCommon/Data/WindowsImpersonation.cs b/BLAZAMCommon/Data/WindowsImpersonation.cs
index 33033188..203167e1 100644
--- a/BLAZAMCommon/Data/WindowsImpersonation.cs
+++ b/BLAZAMCommon/Data/WindowsImpersonation.cs
@@ -19,13 +19,10 @@ public static SafeAccessTokenHandle ImpersonatedToken
         {
             get
             {
-                if (safeAccessTokenHandle == null)
-                {
-                    // Call LogonUser to obtain a handle to an access token. 
-
-
+                //Use interactive logon
+    
                     bool returnValue = LogonUser(impersonationUser.Username, impersonationUser.FQDN!=null?impersonationUser.FQDN:"", impersonationUser.Password.ToPlainText(),
-                            LOGON32_LOGON_NETWORK, LOGON32_PROVIDER_DEFAULT,
+                            LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT,
                             out safeAccessTokenHandle);
    
     
@@ -42,16 +39,15 @@ public static SafeAccessTokenHandle ImpersonatedToken
                             throw new AuthenticationException(exception.Message);
                         }
                     }
-                }
                 return safeAccessTokenHandle;
 
             }
-            set => safeAccessTokenHandle = value;
         }
 
         const int LOGON32_PROVIDER_DEFAULT = 0;
         //This parameter causes LogonUser to create a primary token. 
         const int LOGON32_LOGON_INTERACTIVE = 2;
+
         const int LOGON32_LOGON_NETWORK = 9;
 
 
@@ -66,16 +62,17 @@ public WindowsImpersonation(WindowsImpersonationUser user)
         {
             impersonationUser = user;
         }
-        public async Task<T> RunAsync<T>(Func<T> task) => await Task.Run(() => Run<T>(task));
-        public T Run<T>(Func<T> task)
+        public async Task<T?> RunAsync<T>(Func<T> task) => await Task.Run(() => Run<T>(task));
+        public T? Run<T>(Func<T> task)
         {
 
 
-            T result = default;
+            T? result = default;
 
             try
             {
-                if (ImpersonatedToken==null || ImpersonatedToken.IsInvalid) throw new ApplicationException("The impersonation user is invalid. Check settings.");
+                var impersonatedToken = ImpersonatedToken;
+                if (impersonatedToken == null || impersonatedToken.IsInvalid) throw new ApplicationException("The impersonation user is invalid. Check settings.");
 
                 //Console.WriteLine("Did LogonUser Succeed? " + (returnValue ? "Yes" : "No"));
                 // Check the identity.
@@ -84,7 +81,7 @@ public T Run<T>(Func<T> task)
          
 
                 WindowsIdentity.RunImpersonated(
-                  ImpersonatedToken,
+                  impersonatedToken,
                   () =>
                   {
                       // Check the identity.