ESET
Event logs
Application specific files
C:\Documents and Settings\All Users\Application Data\ESET\ESET NOD32 Antivirus\Logs\C:\ProgramData\ESET\ESET NOD32 Antivirus\Logs\
Parser for virlog.dat [1]. Will not show you exclusions being set, this is stored elsewhere.
Can also run the ESET Log Collector on a live system (or offline system, if you install a trial of ESET)
Registry
Quarantine
C:\Users\%user%\AppData\Local\ESET\ESET Security\Quarantine\C:\\Windows\System32\config\systemprofile\AppData\Local\ESET\ESET Security\Quarantine\