System.UnauthorizedAccessException: Access to the path 'C:\Windows\TEMP\bxsdk32.dll' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy)
   at System.IO.FileStream..ctor(String path, FileMode mode)
   at OpcLabs.BaseLib.Boxing.ManagedBoxedApp.InternalSupportsFileVirtualizationForExecution(Int32 bitness)
   at OpcLabs.BaseLib.Boxing.ManagedBoxedApp.SupportsFileVirtualizationForExecution(Int32 bitness)
   at OpcLabs.BaseLib.Boxing.Boxer.CreateFileFromManifestResource(IEnumerable`1 boxedFilePaths, Assembly assembly, String resourceName, Boolean weakBoxing, Int32 executionBitness, String& boxedFilePath)
   at OpcLabs.EasyOpc.UA.Boxing.Redistributables.UACertificateGeneratorBoxer.BoxUABinary(String fileName, Boolean weakBoxing, Int32 executionBitness)
   at OpcLabs.EasyOpc.UA.Boxing.Redistributables.UACertificateGeneratorBoxer.Box()
   at OpcLabs.EasyOpc.UA.Toolkit.UAClientEngineBase.ValidateOrCreateClientCertificate(ApplicationInstance sdkInstance)
   at OpcLabs.EasyOpc.UA.Toolkit.UAClientEngineBase.CreateSdkApplicationInstance(ApplicationInstance& sdkApplicationInstance)
   at OpcLabs.EasyOpc.UA.Toolkit.UAClientEngineBase.MakeSdkApplicationInstance(ApplicationInstance& sdkApplicationInstance)
   at OpcLabs.EasyOpc.UA.Toolkit.UAClientEngineBase.MakeEngineRecord(UAEngineRecord& engineRecord)
   at OpcLabs.EasyOpc.UA.Toolkit.UAClientEngineBase.InternalConnect()
   at OpcLabs.EasyOpc.UA.Toolkit.UAClientEngineBase.Connect()
   at OpcLabs.EasyOpc.UA.Implementations.NetSdk.Internal.EasyUAEngine.BrowseNodes(UABrowseArguments[] browseArgumentsArray, EasyUAAdaptableParameters adaptableParameters)
   at OpcLabs.BaseLib.Collections.Generic.Extensions.IReadOnlyListExtension.IfThenElse[TInput,TOutput](IReadOnlyList`1 readOnlyList, Predicate`1 condition, Func`2 thenListSelector, Func`2 elseListSelector)
   at OpcLabs.EasyOpc.UA.Implementations.NetSdk.Internal.NetSdkEasyUAClient.InternalBrowseMultipleNodes(UABrowseArguments[] browseArgumentsArray)
   at OpcLabs.EasyOpc.UA.Implementations.NetSdk.Internal.NetSdkEasyUAClient.DisposeGuard[TResult](Func`1 func)
   at OpcLabs.EasyOpc.UA.Implementations.NetSdk.Internal.NetSdkEasyUAClient.BrowseMultiple(UABrowseArguments[] browseArgumentsArray)
   at OpcLabs.EasyOpc.UA.Internal.LicensingEasyUAClient.BrowseMultiple(UABrowseArguments[] browseArgumentsArray)
   at OpcLabs.BaseLib.Collections.Generic.Extensions.IReadOnlyListExtension.SwitchCase[TInput,TOutput,TKey](IReadOnlyList`1 readOnlyList, Func`2 keySelector, IEqualityComparer`1 keyComparer, Func`3 outputSelector)
   at OpcLabs.EasyOpc.UA.Internal.MultiplexingEasyUAClient.BrowseMultiple(UABrowseArguments[] browseArgumentsArray)
   at OpcLabs.EasyOpc.UA.Internal.ExceptionProcessingEasyUAClient.BrowseMultiple(UABrowseArguments[] browseArgumentsArray)
   at OpcLabs.EasyOpc.UA.IEasyUAClientExtension.Browse(IEasyUAClient client, UABrowseArguments browseArguments)
   at OpcLabs.EasyOpc.UA.IEasyUAClientExtension.Browse(IEasyUAClient client, UAEndpointDescriptor endpointDescriptor, UANodeDescriptor nodeDescriptor, UABrowseParameters browseParameters)
   at iQagentMain.AjaxService.OPCUA.ListNodes(Int32 server, Nullable`1 namespace, String path, String pathType, String nodeDescriptor)