The table below provides some useful information about the .one extension. It answers questions such as:
- What is the .one file?
- What program do I need to open a .one file?
- Where can I find the specifications for .one?
- How can I convert .one file to another format?
We hope you find this page helpful and a valuable resource.
Details of extension .one
1 extension(s) and 0 alias(es) found in database.
Problems with .one files?
First check your registry for hidden errors!
| Extension: | .one |
|---|---|
| Type: | Microsoft OneNote Document |
| Category: | Document |
| Mime type: | application/onenote |
| Description: | |
| ONETOC file is a Microsoft OneNote Document. Microsoft OneNote is a tool for notetaking, information gathering, and multi-user collaboration by Microsoft. | |
| [Detailed description] [Sample not yet available] | |
| Open with: | Microsoft Office OneNote |
| Program name: | |
| Related links: | |
| none | |
| Aliases: | |
| none | |
| Related extensions: | |
| enx, onepkg, onetmp, onetoc | |
Recommended software for .one files
Cannot open .one files on your system?
When windows gives you an error message saying that it cannot open
.one files, this means either:
- You need to identify a program that can open the file or
- Your registry may be damaged.
RECOMMENDED:
In both cases it is strongly recommended that you
run a free scan for registry errors.









