Python26 has been compiled with a later version of the MS C compiler, looks like MSCVP90.dll is one of the runtime libraries, should be somewhere on your computer. If there is such a DLL, you can download it from MicroSoft or http://www.dll-downloads.com/
Are you sure you don't mean MSVCR90.dll?
A note to sravan953:
Giving the missing dll the correct name would have saved quite some time.
For Each ctrl As Control In Me.Controls("pnlMainPanel").Controls
If ctrl.GetType Is GetType(System.Windows.Forms.Panel) Then
For Each subCtrl As Control In ctrl.Controls
If subCtrl.GetType Is GetType(System.Windows.Forms.TextBox) Then
If subCtrl.GetType Is ...