QV Publisher :- You can send auto-generated Emails via this server
QV Server :- Main Qlikview Server where QMC (Qlikview Mgmt Console) manages all user's rights
and apply license and scheduling re-load all task can perform.
Desktop/ Client :- Can be apply for development and end users.
Hope this helps you.
Vikas
Hope this resolve your issue. If the issue is solved please mark the answer with Accept as Solution & like it. If you want to go quickly, go alone. If you want to go far, go together.