: For bulk licenses or specific commercial pricing, you can email Irfan Skiljan directly as noted on the official website. Where to Enter the Code

IrfanView has been actively developed and maintained by a single programmer since 1996. Stealing a license for commercial use harms independent software development. Key Features of IrfanView

The licensing fees are famously affordable, often costing around $12 USD (€10) for a single user license, with steep discounts for multi-user business packages. How to Enter Your Registration Code