Bex error with benchmark softwares

[guido_t3i]

hi all,im new here even if i used the forum many times for some tips....
Its few days now that i got a problem with lot of software,especially benchmark's software,i install them but they dont work. Last of them are 3Dmark,PCMark and SiSoftware Sandra and even the website "can you run it" doesnt work.
As soon as i start it,it says the software stopped working and gives this error in windows:

Spoiler

Firma problema:
Nome evento problema: BEX64
Nome applicazione: dxinfo.exe
Versione applicazione: 0.0.0.0
Timestamp applicazione: 517f7100
Nome modulo con errori: nvwgf2umx.dll
Versione modulo con errori: 9.18.13.2018
Timestamp modulo con errori: 518fe665
Offset eccezione: 000000000088d7fb
Codice eccezione: c0000409
Dati eccezione: 0000000000000000
Versione SO: 6.1.7601.2.1.0.256.1
ID impostazioni locali: 1040
Informazioni aggiuntive 1: f9c6
Ulteriori informazioni 2: f9c6331be1f0b7dd2e0f219b77ef3446
Ulteriori informazioni 3: 207f
Ulteriori informazioni 4: 207fa5b6a759f3118a878b54be2d95ec

while this is the answer from 3DMark:

Spoiler

Unexpected error
System.Windows.Markup.XamlParseException: La chiamata del costruttore sul tipo 'Gui.MainWindow' corrispondente ai vincoli di associazione specificati ha generato un'eccezione. ---> System.Xml.XmlException: Fine file imprevista. I seguenti elementi non sono chiusi: Adapter, GraphicsDeviceCaps. Riga 5, posizione 1.
in System.Xml.XmlTextReaderImpl.Throw(String res, String arg)
in System.Xml.XmlTextReaderImpl.ParseElementContent()
in System.Xml.XmlLoader.LoadNode(Boolean skipOverWhitespace)
in System.Xml.XmlLoader.LoadDocSequence(XmlDocument parentDoc)
in System.Xml.XmlDocument.Load(XmlReader reader)
in System.Xml.XmlDocument.LoadXml(String xml)
in UICore.Code.GraphicsDeviceCaps.Initialize()
in Gui.MainWindow.checkDxRequirements()
in Gui.MainWindow..ctor()
--- Fine della traccia dello stack dell'eccezione interna ---
in System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)
in System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri)
in System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)
in System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream, ParserContext pc)
in System.Windows.Application.DoStartup()
in System.Windows.Application.<.ctor>b__1(Object unused)
in System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
in MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
in System.Windows.Threading.Dispatcher.WrappedInvoke(Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
in System.Windows.Threading.DispatcherOperation.InvokeImpl()
in System.Threading.ExecutionContext.runTryCode(Object userData)
in System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
in System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
in System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
in System.Windows.Threading.DispatcherOperation.Invoke()
in System.Windows.Threading.Dispatcher.ProcessQueue()
in System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
in MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
in MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
in System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
in MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
in System.Windows.Threading.Dispatcher.WrappedInvoke(Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
in System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
in MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
in MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
in System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
in System.Windows.Application.RunInternal(Window window)
in System.Windows.Application.Run()
in Gui.App.Main()
System.UnhandledExceptionEventArgs

this is my PC configuration:

Operating System
    Windows 7 Ultimate 64-bit SP1
CPU
    Intel Core i5 3450 @ 3.10GHz    47 °C
    Ivy Bridge 22nm Technology
RAM
    8,00GB Dual-Channel DDR3 @ 666MHz (9-9-9-24)
Motherboard
    ASRock Z77 Extreme4 (CPUSocket)    41 °C
Graphics
    T22B300 (1920x1080@60Hz)
    Intel HD Graphics (ASRock)
    1024MB NVIDIA GeForce GTX 560 (ASUStek Computer Inc)    40 °C
Hard Drives
    466GB ATA ST3500320AS SCSI Disk Device (SATA)    38 °C
Optical Drives
    PIONEER DVD-RW DVR-216D ATA Device
    DTSOFT Virtual CdRom Device
Audio
    NVIDIA High Definition Audio

Do you need anything else? let me know please...help me
Thank you

 

[guido_t3i]

Anyone?...nobody knows how to fix it?