Turn off the IIS Admin Service service in the service
Find metabase.xml in Windows / System32 / Inesrv /
Open, find AspMaxRequestentityAllowed to modify him to the required value,
Then restart IIS Admin Service service
1. Extending the Active Server Pages and the server-side containing files
2. Modify the properties of each site - Configuration - Option - Enable the parent path
3, make it uploaded more than 200K files (modified to your own size, if you make up two 0, you can allow 20M) C: /Windows/system32/inetsrv/metabase.xml
(Enterprise version of Windows2003 in line 592, default is aspmaxrequestentityallowed = "204800", 200K
Plus it with two 0, that is, changed to, now you can upload 20M.
AskMAXREQUESTENTINTYALLOWED = "20480000"