System.Runtime.InteropServices.COMException exception while running an application

I was running a vb.net application and I got an exception like below. I think some com library named AxMSForms.dll is missing. From where would i get that? Any idea?

EXCEPTION Type = System.Runtime.InteropServices.COMException Message = Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Source = System.Windows.Forms Stack Trace Follows ------------------- at System.Windows.Forms.UnsafeNativeMethods.CoCreateInstance(Guid& clsid, Object punkOuter, Int32 context, Guid& iid) at System.Windows.Forms.AxHost.CreateWithLicense(String license, Guid clsid) at System.Windows.Forms.AxHost.CreateInstanceCore(Guid clsid) at System.Windows.Forms.AxHost.CreateInstance() at System.Windows.Forms.AxHost.GetOcxCreate() at System.Windows.Forms.AxHost.TransitionUpTo(Int32 state) at System.Windows.Forms.AxHost.CreateHandle() at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible) at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible) at System.Windows.Forms.AxHost.EndInit() at MyApp.frmWireSpacingData.InitializeComponent() at MyApp.frmWireSpacingData..ctor(measurement theMeasurement, cableProduct theProduct, IGraphPaneManager theGraphPaneManager, String printerName, String theTitle) at MyApp.frmCableSpec.doMeasurement() at MyApp.frmCableSpec.cmdMeasure_Click(Object sender, EventArgs e)