Can't Install Synapse on Win 10

Starts with a black square and then crashes: Application: RazerInstaller.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception. Exception Info: System.NotImplementedException at MS.Win32.UnsafeNativeMethods+ITfThreadMgr.CreateDocumentMgr(ITfDocumentMgr ByRef) at System.Windows.Input.TextServicesContext.RegisterTextStore(System.Windows.Input.DefaultTextStore) at System.Windows.Input.DefaultTextStore.get_Current() at System.Windows.Input.TextServicesContext.SetFocusOnDefaultTextStore() at System.Windows.Input.InputMethod.EnableOrDisableInputMethod(Boolean) at System.Windows.Input.TextServicesManager.Focus(System.Windows.DependencyObject) at System.Windows.Input.KeyboardDevice.ChangeFocus(System.Windows.DependencyObject, Int32) at System.Windows.Input.KeyboardDevice.TryChangeFocus(System.Windows.DependencyObject, System.Windows.Input.IKeyboardInputProvider, Boolean, Boolean, Boolean) at System.Windows.Input.KeyboardDevice.Focus(System.Windows.DependencyObject, Boolean, Boolean, Boolean) at System.Windows.Input.KeyboardDevice.Focus(System.Windows.IInputElement) at System.Windows.Interop.HwndKeyboardInputProvider.OnSetFocus(IntPtr) at System.Windows.Interop.HwndKeyboardInputProvider.FilterMessage(IntPtr, MS.Internal.Interop.WindowMessage, IntPtr, IntPtr, Boolean ByRef) at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr, Int32, IntPtr, IntPtr, Boolean ByRef) at MS.Win32.HwndWrapper.WndProc(IntPtr, Int32, IntPtr, IntPtr, Boolean ByRef) at MS.Win32.HwndSubclass.DispatcherCallbackOperation(System.Object) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate) at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority, System.TimeSpan, System.Delegate, System.Object, Int32) at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr, Int32, IntPtr, IntPtr) Faulting application name: RazerInstaller.exe, version: 1.0.148.188, time stamp: 0x5fa90a07 Faulting module name: KERNELBASE.dll, version: 10.0.19041.662, time stamp: 0xe6477cce Exception code: 0xe0434352 Fault offset: 0x0012a892 Faulting process id: 0x45a4 Faulting application start time: 0x01d6d4dbd4806e96 Faulting application path: C:\\Windows\\Installer\\Razer\\Installer\\App\\RazerInstaller.exe Faulting module path: C:\\Windows\\System32\\KERNELBASE.dll Report Id: 5f8f4e46-043d-4edc-b76c-b50808f316a5 Faulting package full name: Faulting package-relative application ID: