exception while Downloading excel file in ASP application

I am seeking your help for this below problem.

My application is deployed on IIS server which is located in Spain.

While downloading one excel file from my application i am getting an error.

I am getting the following error even i updated Metabase file with ASP buffer size and Asp allowrequest size also:

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Windows Internet Explorer
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Internet Explorer cannot download consultaMatLince.asp from ***** IP address.Internet Explorer was not able to open this Internet site.  The requested site is either unavailable or cannot be found.  Please try again later.
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OK   
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How can I resolve this problem?

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Please check internet setting

got to tools >> internet options >> security tab >> select Internet option >> click on custom Level >> Downloads

File Download should be enable.