My computer had crashed and I am using a backup machine. I noticed that it only had Steema 2012 installed. I downloaded and installed 2015 and removed all of the references to the 2012. Once I drug it in from the toolbox, all of my references were replaced and all seems to be happy now. Thanks for y...

This is the way I have had it running for a long time. I have had 4.5.1 and referencing the Teechart.dll 4.1.2015.05144 from a windows forms project.

It just started giving me this error for some reason.

VERSION 4.1.2015.5144

I just tried to compile an existing project. This is a windows forms project, I have not used the Toolbox. It has all been done in VB. The form itself has a Steema Teechart , but I have not changed it in years. The Steema objects are not showing up in my toolbox. I just tried to add the Teechart.dll...

I have a project I have been using for years, and all of a sudden, it will not compile. I am getting 'Could not load file or assembly TeeChart, Version 4.1.2015.5144, Culture=Neutral, PublicKeyToken-9c8126276c77bdb7 or one of its dependencies. Operation is not supported. Exception from HRESULT:0x801...