A: Yes, if you convert it to legacy username/password via ESET Home.

It was celebrated for its "small system footprint," allowing older PCs to remain protected without significant performance loss. The Culture of "NOD32 Keys"

ESET Smart Security 5 originally used a Username and Password

—represents a pivotal moment in the history of consumer cybersecurity. Released in September 2011, version 5 was the bridge between traditional signature-based antivirus and the modern, cloud-connected security suites we use today. The Legacy of Version 5