While searching for an answer to the question - How to open the POS 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 POS file. Each program contains a different type of data and you need specialized software to properly work with the POS file. Here is a list of programs that are designed to work with the POS 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 | IBM Lotus Notes Format |
| Developer | IBM |
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If after installing the program from a list, you still cannot open a file with the POS extension, the reason may be that the file is damaged. The solution may be to find a new copy of the POS 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 POS 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 POS 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 POS file using the program installed earlier.
Entries containing links of the POS 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 POS file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the POS file mentioned. If the antivirus application detects malicious data, it may signify that the POS file is infected.
| POL | InnovMetric Software 3D Polygon Models Format |
| POZ | Poser For Mac |
| POBJ | Photo Pos Pro Vector Object Format |
| POTMENX | Egis Encrypted PowerPoint POTM |
| POI | Magellan Maestro Point Of Interest Format |
| POLY | RMCProfile |
| POX | Autoslew Sequence |
| POG | Descent 2 Texture Modification Format |
| POD | Perl POD-formated Text |
| POO | On-Line Game Protected |
