world wide web Publishing 服务错误127:找不到指定的程序

DEL "c:\windows\$hf_mig$\kb939373\sp2qfe\w3svc.dll" DEL "c:\windows\system32\dllcache\w3svc.dll" COPY "C:\WINDOWS\$NtUninstallKB939373$\w3svc.dll" "c:\windows\system32\inetsrv\w3svc.dll" COPY "C:\WINDOWS\$NtUninstallKB939373$\spuninst\spuninst.txt" "C:\WINDOWS\$NtUninstallKB939373$\spuninst\spuninst.tag"