I have restored my exchange 2007 but one thing it failed on was the owa / client access . I have followed the instructions on the link as below http://technet.microsoft.com/en-us/library/bb124359.aspx but when i run the following command from the exchange management shell restorevdir.ps1 owa.xml it fails with restorevdir.ps1 is notrecognised as a cmdlet, function. operable program or scriptfile . can someone please help Atif