Problem : 

Saat menginstall Agent ESET Service failed start ( EraAgentSvc )  atau Error msi.1920 ESET.

Solusi : 

Download terlebih dahulu Agent
 
https://download.eset.com/com/eset/apps/business/era/agent/latest/agent_x64.msi
https://download.eset.com/com/eset/apps/business/era/agent/latest/agent_x86.msi
atau di
https://www.eset.co.id/business/security-management-center/download/

Action :

 Extract file agent_xx.msi menggunakan RUN dengan perintah :
msiexec /a D:\letakAgent /qb TARGETDIR=D:\buatFolder
Contoh Command : 
msiexec /a D:\agent_x64.msi /qb TARGETDIR=D:\Agent
hasil extract tersimpan di dalam folder  D:\Agent\setup

Saat error seperti gambar berikut :