This property provides custom error descriptions in a list of strings. Each string is in the format ErrorCode, ErrorSubcode, ErrorText, ErrorSubcodeText, followed by another comma and either a 0 for file and URL support, or a 1 for file support only.
The following table describes this property:
| Data type | List (String) | 
| Default value | Empty list | 
| Default inheritance | Not inheritable | 
Accessible by IIS Admin Objects:
| IIsWebInfo |