IT:AD:IIS:HowTo:Backup Configuration
Read! MSDN
iisback /backup /b PreMsDeploy
To make a backup on IIS 7, type the following command at an elevated command prompt:
%windir%\system32\inetsrv\appcmd add backup “PreMsDeploy”
To restore from a backup on IIS 6.0, type the following command at a command prompt:
iisback /restore /b PreMsDeploy
To restore from a backup on IIS 7, type the following command at an elevated command prompt:
%windir%\system32\inetsrv\appcmd restore backup “PreMsDeploy”