While searching for an answer to the question - How to open the ONETOC 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 ONETOC file. Each program contains a different type of data and you need specialized software to properly work with the ONETOC file. Here is a list of programs that are designed to work with the ONETOC 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 | Microsoft OneNote Table Of Contents |
| Developer | Microsoft Corporation |
| Popularity | |
| Share |
If after installing the program from a list, you still cannot open a file with the ONETOC extension, the reason may be that the file is damaged. The solution may be to find a new copy of the ONETOC 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 ONETOC 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 ONETOC 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 ONETOC file using the program installed earlier.
Entries containing links of the ONETOC 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 ONETOC file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the ONETOC file mentioned. If the antivirus application detects malicious data, it may signify that the ONETOC file is infected.
| ON2 | On2 Encoded FLV |
| ONE | Microsoft OneNote Document Format |
| ONT | TheWord Module Format |
| ONX | OnyxGrass Image |
| ONW | Omron HMI NTST |
| ONETOC | Microsoft OneNote Table Of Contents |
| ONM | Outdoor Navigator Map |
| ONETOC2 | Microsoft OneNote Table Of Contents Format |
| ONEPKG | Microsoft OneNote Package Format |
| ONECACHE | Microsoft OneNote Cache |
