Freeware v4.76 ✓ Checksum Published

Download IrfanView Image Viewer for Windows PC v4.76 for Windows PC

Name: IrfanView Image Viewer for Windows PC
Availability: InStock
Author: Irfan Skiljan

IrfanView is the legendary lightweight image viewer for Windows, created by Irfan Škiljan and in continuous development since 1996.

⬇ Direct Download (3.8 MB)

Technical Specifications & System Requirements

Developer Irfan Skiljan

Platform & OS Windows 10 / 11 (64-bit)

Package Size 3.8 MB

Architecture x64 (64-bit)

Package Format ZIP Archive

Security Verification SHA-256 checksum published

SHA-256 Cryptographic Checksum Computed from the file we serve

              37f10e9c6ecfeba3d5c0f16cc6f07bdda4ffdf85069613d25ec51f8e4733a9eb
            

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Software notes

The Bottom Line: IrfanView is a masterclass in doing one thing perfectly. Double-click an image and it is simply there — no splash screen, no library indexing, no waiting. That instantaneity, sustained across nearly three decades and thousands of formats, is why it survives every wave of bloated alternatives. The batch conversion alone has saved collective lifetimes, and the plugin pack keeps it relevant for camera RAW files its 1996 self never imagined. Yes, it looks like 2004, and yes, the license means businesses pay while home users do not. Neither matters when you need to cull a thousand photos or check a screenshot in half a second. Software this focused and this durable is rare; IrfanView earned its classic status one instant image-load at a time. The batch dialog is where IrfanView quietly embarrasses modern software: convert, resize, rename, watermark, and adjust hundreds of images in one pass, with presets you can save and reuse. Photographers cull shoots with it because moving through full-screen images is instantaneous — no loading spinners, no library rebuilds. The plugin pack extends it to formats the base never claimed, from camera RAW to medical imaging. It is shareware-era software in the best sense: one author, total focus, zero bloat, maintained with obvious pride.

Features

Opens images almost instantly with a tiny memory footprint — still the fastest viewer on modest hardware. Even on decade-old hardware it feels instant, which is why it remains the default viewer in so many IT departments.
Enormous format support, extended further by the official free plugins pack (including RAW).
Batch conversion and batch renaming handle hundreds of files in one pass.
Slideshow, screen capture, and basic editing cover everyday needs without bloat.
Nearly 30 years of continuous development by its original author — famously stable and dependable.

Considerations

The interface is unapologetically retro — tiny toolbar icons and dense menus that have barely changed in decades.
It is proprietary freeware: free for non-commercial use, but businesses must buy a license, and the source is closed.
Advanced editing is limited by design; for layered work or RAW development you will still need a real editor.

About & Overview: IrfanView Image Viewer for Windows PC

IrfanView is the legendary lightweight image viewer for Windows, created by Irfan Škiljan and in continuous development since 1996. It opens images almost instantly, supports a huge range of formats (with the free plugin pack adding even more, including RAW camera files), and packs batch conversion and renaming, basic editing, slideshow, and screen capture into a program that uses a fraction of the memory modern viewers demand. It is proprietary freeware — free for personal and educational use, with a modest license fee for commercial use — not open source. On underpowered hardware or for anyone who just wants to look at pictures without waiting, IrfanView remains absurdly good at its job nearly thirty years on.

How to Install & Verify IrfanView Image Viewer for Windows PC

STEP 1

Download the installer

Download IrfanView from the official vendor link on this page.

STEP 2

Run the setup

Open the downloaded installer file and follow the on-screen installation steps.

STEP 3

Launch the app

Start IrfanView from the Start menu or desktop shortcut.

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Frequently Asked Questions & Verification Guide

Is IrfanView free for commercial use?

For personal and educational use, yes — IrfanView is free. Commercial use requires purchasing a license. It is proprietary freeware, not open source, despite the one-developer, community feel.

Can IrfanView convert many images at once?

Yes. IrfanView includes batch conversion (change format, resize, rename hundreds of files at once) and batch renaming — some of its most loved features.

How do I open RAW camera files?

Install the official Plugins pack from irfanview.com. It adds formats like RAW, plus effects and tools. Always get it from the official site, not a bundle from a download portal.

IrfanView or a full image editor?

IrfanView is a viewer first: instant opening, tiny footprint, batch conversion. Full editors (GIMP, Paint.NET, Photopea) edit deeply but open slowly. Use IrfanView to view, cull, and convert; use an editor to create.