While searching for an answer to the question - How to open the DUP1 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 DUP1 file. Each program contains a different type of data and you need specialized software to properly work with the DUP1 file. Here is a list of programs that are designed to work with the DUP1 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 | Samsung Kies Duplicate Media |
| Developer | Samsung Group |
| Popularity | |
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If after installing the program from a list, you still cannot open a file with the DUP1 extension, the reason may be that the file is damaged. The solution may be to find a new copy of the DUP1 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 DUP1 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 DUP1 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 DUP1 file using the program installed earlier.
Entries containing links of the DUP1 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 DUP1 file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the DUP1 file mentioned. If the antivirus application detects malicious data, it may signify that the DUP1 file is infected.
| DUMP | Google BreakPad Crash Log Format |
| DUCF | DinkeyChange Update Code |
| DUP0 | Samsung Kies Duplicate Media |
| DUP2 | Samsung Kies Duplicate Media |
| DUA | FIFA 2001 Data Feart Legalscr |
| DUS | Readiris Font Dictionary Format |
| DUMODULE | Apple Mac OS X Disk Utility Plugin Module |
| DUN | Dial-Up Network Config Format |
| DUCK | Cyberduck Bookmark Format |
| DUC | Action Replay Max DS Save Format |
