In the console tree of ISA Server Management, select Microsoft Internet Security and Acceleration Server 2006. On the Tasks tab, click Import (Restore) Configuration to start the Import Wizard.
After clicking on import a welcome to the export wizard page will appear on the screen. Click on next.
Select the Import File clicks Browse to locate the folder with the exported .xml file. Select the file, or in the File name text box, type the file name and then click Open. The Files of type box should display ISA Server export files (*.xml).
In Import Action page, to restore a configuration, select Overwrite (restore). Note that when you choose to overwrite the configuration, the existing configuration is erased.
Check both the option in below screen & click next.
Type the password that was used when exporting the confidential information.
Review your settings, and then click back to make changes or Finish to complete the wizard. When you click Finish, the configuration will be imported. When the import is complete, click OK.
