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Restart Internet Explorer
Open SSRS WebPortal and use your DATACENTER\XXXX username and password.
Select the option Remember credentials.
Once you login to SSRS WebPortal, launch Report Builder
Click Blank Report
Right click on Datasources folder. By default, the option “Use a shared connection or report builder” will be selected.
Click on Browse, and double click on ReportServer URL to browse folders and datasources.

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