![winfax pro 10.4 can install with 64 bit winfax pro 10.4 can install with 64 bit](http://www.urban75.org/blog/images/comacchio-ferrera-italy-19.jpg)
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) You can install both versions on the same system, just use different folders.Command line options for scanning (/scan etc.) work only in 32-bit (because no 64-bit TWAIN drivers).
![winfax pro 10.4 can install with 64 bit winfax pro 10.4 can install with 64 bit](https://mbientlab.com/tutorials/_images/windows-version-1.jpg)
Some old 32-bit PlugIns (like RIOT and Adobe 8BF PlugIn) work only in compatilibilty mode in IrfanView-64 ( only 32-bit 8BF files/effects can be used).All PlugIns will work: not all PlugIns are ported (yet) to 64-bit (like OCR) and some 32-bit PlugIns must be still used in the 64-bit version, some with limitations (see the "Plugins32" folder).Loads all files/images for normal needs (max.