Go to Tools Option  ==> <b> Account Settings</b> ==>  then <b> Data files </b><b></b> After select <b> file name</b> and go to <b> Open folder(</b> location where pst save<b> )</b><b></b> <b></b> Go to location (<b> Open Folder)</b> and copy pst and if you have more file name then you can copy all one by one.