Where can I find in Fortigate 60E the Maximum oversize threshold Option?

[Eriock]

I have read the Technical Notes here https://kb.fortinet.com/kb/documentLink.do?externalID=10734

but I think it doesn't apply for my version of fortigate.

[Toshi_Esumi]

Based on online help, nothing seems to have changed since 5.2:

http://help.fortinet.com/fos60hlp/60/Content/FortiOS/fortigate-security-profiles/Antivirus/Scan%20bu...