To increase maximum
File size when upload file attachment to CRM notes section ,I have done below
steps.
Update CRM :
CRM Settings ->
Administration -> System Settings -> E-mail -> Set file size limit for
attachment
Check the MaxUploadFileSize
SELECT [MaxUploadFileSize]
FROM
[DB_NAME].[dbo].[OrganizationBase]
Update the MaxUploadFileSize
update
[DB_NAME].[dbo].[OrganizationBase]
set [MaxUploadFileSize] = 1048576000
Update Web
Config
Update web config
value as below
<location path="MSCRMServices">
<system.web>
<httpRuntime maxRequestLength="2097150" executionTimeout="36000" />
<webServices>
<soapExtensionReflectorTypes>
<add type="Microsoft.Crm.Sdk.CrmServiceSoapExtensionReflector,
Microsoft.Crm.WebServices" />
</soapExtensionReflectorTypes>
<conformanceWarnings>
<remove name="BasicProfile1_1" />
</conformanceWarnings>
</webServices>
</system.web>
</location>
And
<system.web>
<httpRuntime executionTimeout="36000" maxRequestLength="2097150" requestValidationMode="3.0" encoderType="Microsoft.Crm.CrmHttpEncoder,
Microsoft.Crm" />
</system.web>
And
<security>
<requestFiltering>
<requestLimits maxAllowedContentLength="1048576000" />
<denyUrlSequences>
<add sequence="MSCRMServices/2007/CrmDeploymentService.asmx" />
</denyUrlSequences>
<fileExtensions allowUnlisted="true">
</fileExtensions>
<hiddenSegments>
</hiddenSegments>
</requestFiltering>
</security>