你的例外说明了一切，你的系统m没有找到那个dll。所以你需要找到或下载它，然后添加一个Microsoft.ReportViewer.WinForms 10.0 版本dll的引用来使它工作。

Your exception says it all,your system don't find that dll.So you need to find or download it and then add a reference of Microsoft.ReportViewer.WinForms 10.0 version dll to get it work.

在64位操作系统上安装Microsoft Report Viewer Redistributable Package。

RDLC报告工作正常。

Installed Microsoft Report Viewer Redistributable Package on 64 bit OS.
RDLC report working perfectly.