Could not load file or assembly 'Microsoft.ReportViewer.WebForms'

Question

I am trying to use the report viewer in asp.net and have uploaded my site. However, when my page containing the report viewer is loaded, it shows the following error:

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Answer 1

My solution is:

1. Copy dll Microsoft.ReportViewer.WebForms.dll into Bin folder in your project.
2. Remove your reference.
3. Add new reference from bin folder.

I hope this can help.