OneNoteBackupExporter v1.0.0
Complete redevelopment as C#/WPF application
This version is a complete redevelopment in pure C# (WPF).
The previous Go/Wails architecture has been completely replaced for better performance, easier installation, and direct COM integration without a subprocess layer.
Highlights
- Direct access to OneNote via COM API (no more subprocess)
- Export to .onepkg, .xps, .pdf and local backup
- Progress indicator with abort function
- Self-contained – no need to pre-install .NET
- Windows x64 only (OneNote Desktop required)
Installation
- Download OneNoteBackupExporter_Setup_1.0.0.exe
- Run setup
- OneNote Desktop must be installed and opened at least once
System Requirements
- Windows 10/11 x64
- Microsoft OneNote Desktop (Microsoft 365 or 2019/2021)