While searching for an answer to the question - How to open the ICA file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the ICA file. Each program contains a different type of data and you need specialized software to properly work with the ICA file. Here is a list of programs that are designed to work with the ICA file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.
| File type | Citrix Independent Computer Architecture Format |
| Developer | Citrix |
| Popularity | |
| Share |
If after installing the program from a list, you still cannot open a file with the ICA extension, the reason may be that the file is damaged. The solution may be to find a new copy of the ICA file you want to open
In this case, the easiest way is to use the tool built into the operating system for association of the ICA file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your ICA file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the ICA file using the program installed earlier.
Entries containing links of the ICA file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.
There may be a situation when a computer virus passes itself off as the ICA file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the ICA file mentioned. If the antivirus application detects malicious data, it may signify that the ICA file is infected.
| ICG | Image Comparer Result |
| ICST | Adobe InCopy Document Preset |
| ICS | ICalendar Calendar File Format (Microsoft Outlook, Apple ICal) |
| IC3D | IC3D Scene Format |
| ICO | Icon Format |
| ICM | Windows Image Color Matching Format |
| ICONPACKAGE | IconPackager Theme Format |
| ICALTODO | Apple ICal Document Format |
| IC1 | Atari Bitmap Image Format |
| ICHATTRANSFER | Apple IChat Transfer |
