k2qmf at juno.com wrote: > The CTwin.EXE file is linked to missing > export STD-VC-MT.DLL ?os_throw_length_error@@YAXXZ > 73, Ted K2QMF Ted, this looks like a corruption of the .dll and CT.exe. In all likehood, they have cross linked. Run scandisk and see if it will find the corruption. And, replace the .dll, then re install CT. 73 Ed