This page might not function correctly because either your browser does not support scripts or active scripting is disabled

Solution is to add the reports URL to local intranet.

1. Open internet explorer as administrator and navigate to Tools –> Internet Options –> Security –> Local Intranet.
2. Click Sites button.
3. Add Reports URL (e.g.http://server/Reports or http://10.xx.xx.xx/Reports)
4. OK

      OR

Troubleshooting Steps:

Below mentioned are the steps to resolve the above-mentioned error in SQL Server 2008 Reporting Services.

1. Click Start -> Right click Internet Explorer -> Select Run as Administrator from the drop-down list as shown in the snippet below.

2. In Internet Explorer -> Tools -> Internet Options. In the Internet Options dialog box; select Security Tab and then click on Sites button under Local Intranet as highlighted in the snippet below.

3. In Local Intranet dialog box; enter the Reports URL address as shown in the snippet below and then click Add button to add it to the websites. Click Close to exit and return to Internet Options dialog box and finally click OK to exit the Internet Options dialog box.

4. Once these small changes are implemented the following error message “This page might not function correctly because either your browser does not support scripts or active scripting is disabled.” in SQL Server Reporting Server URL will disappear and you will be able to easily modify data sources and report related changes.