Must-read for beginners: Introduction to various versions of NOD32

Many people online are asking about the differences between various versions of ESET NOD32, so here is a summary:

The ESET NOD32 antivirus software currently has the following main products: NOD32, EAV (full name ESET NOD32 Antivirus), and ESS (full name ESET Smart Security). Please use at your discretion if you're new to these products.