What is the IW4 file?
The IW4 file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the DjVu Image Format format. IW4 files are supported by Windows operating systems. The IW4 file is one of the Graphic Files files, just like 524 of the other files found in our file information database.
A program that can open the IW4 file is e.g. DjVu Solo. This software was released by LizardTech, Inc.. However, you can also use other applications, e.g. XnView.
Programs, that can open .IW4 files
How to open a .IW4 file?
If you have problems opening the file IW4, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the IW4 file format with the installed program. If not, right click on your IW4 file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all IW4 files should automatically open with the selected program.