ASP.NET 1.1 and application blocks

Hi,
I had to work with the ASP.NET 1.1 and i am using microsoft application blocks for data conectivity.But i am often getting this error
BC31011: Unable to load referenced library 'c:\windows\microsoft.net\framework\v1.1.4322\temporary asp.net files\jsapp\183ff130\85e9e4e0\assembly\dl2\70d880ba\009abb3b_503aca01\microsoft.applicationblocks.exceptionmanagement.interfaces.dll': Access is denied.
Please suggest on how to resolve this


Thanks

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