1. Turn off the IIS Admin Service service first in the service.
2. Locate the Metabase.xml file in Windows / System32 / InesRV /.
3. Open, find AspMaxRequestentityAllowed to modify him to the required value (can be modified to 10M: 10240000), default is: 204800, ie: 200K.
4. Restart the IIS Admin Service service.