While searching for an answer to the question - How to open the FFU 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 FFU file. Each program contains a different type of data and you need specialized software to properly work with the FFU file. Here is a list of programs that are designed to work with the FFU 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 | Windows Phone Full Flash Update |
| Developer | Microsoft Corporation |
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If after installing the program from a list, you still cannot open a file with the FFU extension, the reason may be that the file is damaged. The solution may be to find a new copy of the FFU 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 FFU 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 FFU 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 FFU file using the program installed earlier.
Entries containing links of the FFU 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 FFU file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the FFU file mentioned. If the antivirus application detects malicious data, it may signify that the FFU file is infected.
| FFA | Find Fast Indexer Status Format |
| FFF | Gravis Ultrasound PnP Bank Format |
| FFS_BATCH | FreeFileSync Configuration |
| FFT | Find Fast Indexer Format |
| FFS | FME Desktop Feature Store Format |
| FFD | FlashFiler Format |
| FFN | FIFA World Cup Game Data Fe Art |
| FFDATA | ABBYY Eform |
| FF0 | RISC OS TIFF Bitmap Image |
| FFO | Find Fast Indexer Document Properties Cache Format |
