# Installation Error **URL:** \ **Category:** SQL Navigator\ **Created:** [July 12, 2024, 4:45pm UTC](https://forums.toadworld.com/t/installation-error/59679 "2024-07-12T16:45:23Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![kksoft2002](https://avatars.discourse-cdn.com/v4/letter/k/ecae2f/32.png) [@kksoft2002](https://forums.toadworld.com/u/kksoft2002)\ **Post date:** [July 12, 2024, 4:45pm UTC](https://forums.toadworld.com/t/installation-error/59679/1 "2024-07-12T16:45:23Z")
Hi I am getting error when try to install sqlnav 730 on windows machine Once i click the --\> I accept the terms I get following error System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---\> System.Runtime.InteropServices.COMException: Exception from HRESULT: 0xD0000003 at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo) at System.CodeDom.Compiler.FileIntegrity.MarkAsTrusted(SafeFileHandle safeFileHandle) at Microsoft.CSharp.CSharpCodeGenerator.FromSourceBatch(CompilerParameters options, String sources) at Microsoft.CSharp.CSharpCodeGenerator.System.CodeDom.Compiler.ICodeCompiler.CompileAssemblyFromSourceBatch(CompilerParameters options, String sources) at System.CodeDom.Compiler.CodeDomProvider.CompileAssemblyFromSource(CompilerParameters options, String sources) at Quest.Licensing.Validation.ClassWrapper.createTempAssembly() at Quest.Licensing.Validation.ClassWrapper..ctor(String tdllName) --- End of inner exception stack trace --- at System.RuntimeMethodHandle.InvokeMethod(Object target, Object arguments, Signature sig, Boolean constructor) at System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags invokeAttr, Binder binder, Object parameters, CultureInfo culture) at System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object args, CultureInfo culture, Object activationAttributes, StackCrawlMark& stackMark) at System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object args, CultureInfo culture, Object activationAttributes) at System.Activator.CreateInstance(String assemblyString, String typeName, Boolean ignoreCase, BindingFlags bindingAttr, Binder binder, Object args, CultureInfo culture, Object activationAttributes, Evidence securityInfo, StackCrawlMark& stackMark) at System.Activator.CreateInstance(String assemblyName, String typeName, Boolean ignoreCase, BindingFlags bindingAttr, Binder binder, Object args, CultureInfo culture, Object activationAttributes) at System.AppDomain.CreateInstance(String assemblyName, String typeName, Boolean ignoreCase, BindingFlags bindingAttr, Binder binder, Object args, CultureInfo culture, Object activationAttributes) at System.AppDomain.CreateInstanceAndUnwrap(String assemblyName, String typeName, Boolean ignoreCase, BindingFlags bindingAttr, Binder binder, Object args, CultureInfo culture, Object activationAttributes) at Quest.Licensing.QuestKeyFactory.QKFInitialize() at Quest.Licensing.QuestKeyFactory..ctor() at Installer.BLL.Business.GetValidLicenses() at Installer.BLL.Business.get\_KeyList() at Installer.UIL.ProductLicensing..ctor(Business BusinessObject) at Installer.BLL.Business.UpdatePanel() at Installer.BLL.Business.DoNext() at Installer.UIL.MainForm.btnNext\_Click(Object sender, EventArgs e) at System.Windows.Forms.Control.OnClick(EventArgs e) at System.Windows.Forms.Button.OnClick(EventArgs e) at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent) at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.ButtonBase.WndProc(Message& m) at System.Windows.Forms.Button.WndProc(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam) ## \*\*\*\*\*\*\*\*\*\*\*\*\*\* Loaded Assemblies \*\*\*\*\*\*\*\*\*\*\*\*\*\* mscorlib Assembly Version: 4.0.0.0 Win32 Version: 4.8.9241.0 built by: NET481REL1LAST\_C CodeBase: file:///C:/Windows/Microsoft.NET/Framework/v4.0.30319/mscorlib.dll ## BootstrapperCore Assembly Version: 3.0.0.0 Win32 Version: 3.10.0.2103 CodeBase: file:///C:/Users/CHELBERT/AppData/Local/Temp/%7B6e25f6d1-5a17-4e38-b5f4-e9868e5eb3c7%7D/.ba1/BootstrapperCore.DLL ## System.Configuration Assembly Version: 4.0.0.0 Win32 Version: 4.8.9032.0 built by: NET481REL1 CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/System.Configuration/v4.0\_4.0.0.0\_\_b03f5f7f11d50a3a/System.Configuration.dll ## System Assembly Version: 4.0.0.0 Win32 Version: 4.8.9236.0 built by: NET481REL1LAST\_B CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/System/v4.0\_4.0.0.0\_\_b77a5c561934e089/System.dll ## System.Core Assembly Version: 4.0.0.0 Win32 Version: 4.8.9241.0 built by: NET481REL1LAST\_C CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/System.Core/v4.0\_4.0.0.0\_\_b77a5c561934e089/System.Core.dll ## System.Xml Assembly Version: 4.0.0.0 Win32 Version: 4.8.9032.0 built by: NET481REL1 CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/System.Xml/v4.0\_4.0.0.0\_\_b77a5c561934e089/System.Xml.dll ## Installer Assembly Version: 1.0.6063.30294 Win32 Version: 1.0.6063.30294 CodeBase: file:///C:/Users/CHELBERT/AppData/Local/Temp/%7B6e25f6d1-5a17-4e38-b5f4-e9868e5eb3c7%7D/.ba1/Installer.DLL ## Dell.SecTech Assembly Version: 4.4.0.458 Win32 Version: 4.4.0.458 CodeBase: file:///C:/Users/CHELBERT/AppData/Local/Temp/%7B6e25f6d1-5a17-4e38-b5f4-e9868e5eb3c7%7D/.ba1/Dell.SecTech.DLL ## System.Windows.Forms Assembly Version: 4.0.0.0 Win32 Version: 4.8.9181.0 built by: NET481REL1LAST\_C CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/System.Windows.Forms/v4.0\_4.0.0.0\_\_b77a5c561934e089/System.Windows.Forms.dll ## System.Drawing Assembly Version: 4.0.0.0 Win32 Version: 4.8.9032.0 built by: NET481REL1 CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/System.Drawing/v4.0\_4.0.0.0\_\_b03f5f7f11d50a3a/System.Drawing.dll ## Microsoft.Deployment.WindowsInstaller Assembly Version: 3.0.0.0 Win32 Version: 3.10.0.2103 CodeBase: file:///C:/Users/CHELBERT/AppData/Local/Temp/%7B6e25f6d1-5a17-4e38-b5f4-e9868e5eb3c7%7D/.ba1/Microsoft.Deployment.WindowsInstaller.DLL ## Microsoft.GeneratedCode Assembly Version: 1.0.0.0 Win32 Version: 4.8.9032.0 built by: NET481REL1 CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/System.Xml/v4.0\_4.0.0.0\_\_b77a5c561934e089/System.Xml.dll ## Accessibility Assembly Version: 4.0.0.0 Win32 Version: 4.8.9032.0 built by: NET481REL1 CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC\_MSIL/Accessibility/v4.0\_4.0.0.0\_\_b03f5f7f11d50a3a/Accessibility.dll