45.44 ‑‑vsnoadm

Prevents GroupWise administration messages from being processed by an integrated virus scanner. Because administration messages are created within your GroupWise system, they are not likely to contain viruses. In a GroupWise system with a large amount of administrative activity (adding users, deleting users, etc.), skipping the virus scanning of administrative messages can speed up processing of users’ email messages.

Linux MTA

Windows MTA