Starting with IrfanView 4.40 there is also a 64-bit version available.
Advantages of IrfanView 64-bit over 32-bit version:
- It can load VERY large files/images (image RAM size over 1.3 GB, for special users)
- Faster for very large images (25+ Megapixels, loading or image operations)
- Runs 'only' on a 64-bit Windows (Vista, Win7, Win8, Win10, Win11)
Advantages of IrfanView 32-bit over 64-bit version:
- Runs on a 32-bit and 64-bit Windows
- Loads all files/images for normal needs (max. RAM size is about 1.3 GB)
- Needs less disc space
- All PlugIns will work: not all PlugIns are ported (yet) to 64-bit and some 32-bit PlugIns must be still used in the 64-bit version, some with limitations (see the "Plugins32" folder)
- Some old 32-bit PlugIns work only in compatilibilty mode in IrfanView-64
- Command line options for scanning (/scan etc.) work only in 32-bit (64-bit TWAIN drivers are rare => in case of problems, use IrfanView-32 for scanning)
Notes:
- You can install both versions on the same system, just use different folders. For example: install the 32-bit version in your "Program Files (x86)" folder and the 64-bit version in your "Program Files" folder (install 32-bit PlugIns to IrfanView-32 and 64-bit PlugIns to IrfanView-64, DO NOT mix the PlugIns and IrfanView bit versions)
- The program name and icon have some extra text in the 64-bit version for better distinguishing
Available 64-bit downloads
IrfanView - english version:
Download IrfanView-64 English
(Version 4.76, Self extracting EXE file, 4.30 MB)
(SHA-256 checksum: a2fd831e3962222c6ccb9db0d0de301c976a71df49763d82b9d82282480befb1)
Download IrfanView-64 English
(Version 4.76, ZIP file, 3.84 MB)
(SHA-256 checksum: 37f10e9c6ecfeba3d5c0f16cc6f07bdda4ffdf85069613d25ec51f8e4733a9eb)
IrfanView - german version:
Download von IrfanView-64 Deutsch/German
(Version 4.76, EXE-Installer, 4.58 MB)
(SHA-256 checksum: f4041d0dd55d0020b6725cf650765269ddcfdbd2d74993f566fe5ac733656050)
Download von IrfanView-64 Deutsch/German
(Version 4.76, ZIP file, 4.11 MB)
(SHA-256 checksum: 69d5bf056dd0e93b453f1dbb040ffb3231758196fc7932b6a5bc474de8106ec1)
Download IrfanView-64 PlugIns (Version 4.76, EXE-Installer, 30.1 MB)
(SHA-256 checksum: ebc0c4b8bbd25b17f025d56d52fdb92d040e1f7f9215880ff1227ecba15ef713)
Download IrfanView-64 PlugIns (Version 4.76, ZIP file, 28.6 MB)
(SHA-256 checksum: 13eb6e1cbe51c4b2c4f8a3a08166b8b9fbbcec03488ba5a8d112454c23fc715d)
PlugIns updated after the latest version:
Plugins page