Answer
The maximum message size in GMS Webmail is defined by the minimum of the following:
- 1/3 available disk space on the server less 10MB.
- If GMS Anti-Spam is installed, the maximum set as “Outgoing message size”.
- The maximum attachment size set in the WWW server (the default is 20MB). This may be changed by altering the constant MaxHTTPDataLength.
Keywords:maximum message limit size GLWebMail