Error:
C:\WINDOWS\SysWOW64>iisapp.vbs /a "SharePoint - 80" /r
Microsoft (R) Windows Script Host Version 5.6
Copyright (C) Microsoft Corporation 1996-2001. All rights reserved.
Input Error: Can not find script file "C:\WINDOWS\system32\iisapp.vbs".
Solution:
I copied iisapp.vbs, cmdlib.wsc and iisschlp.wsc over from %WINDIR%\System32 to %WINDIR%\SysWOW64
I registered cmdlib.wsc and iisschlp.wsc using regsvr32 cmdlib.wsc and regsvr32 iisschlp.wsc respectively
