Could not load file or assembly 'Microsoft.ReportViewer.WebForms, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91' or one of its dependencies

my shurufa  huai diao le

1\ first   you need  install     " SQLSysClrTypes_x86.msi  "

2\  install  "ReportViewer.msi"

success