IrfanView Portable Help

Thumbnail and Picture Viewer

IrfanView Portable is thumbnail and picture viewer, converter, optimizer, and more. It's packaged with a PortableApps.com launcher as a portable app, so you can use it from a cloud folder, portable drive, or local folder without needing to install it on each PC. Learn more about IrfanView...

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The PortableApps.com Launcher that portablizes this application and the PortableApps.com Installer used to package this application are OSI Certified Open Source Software. OSI Certified is a certification mark of the Open Source Initiative. The base application is under a different license.

IrfanView Portable Specific Issues

In addition to the standard launcher entries described in readme file below, IrfanView Portable also allows the app to always be run in 32-bit mode even on 64-bit Windows by adding the line AlwaysUse32Bit=true to the end of the IrfanViewPortable.ini described in the readme file.

Portable App Issues

• Downloading a Portable App
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• Using a Portable App
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You can read about advanced configuration options for the PortableApps.com Launcher in its readme file.