April 2, 2024, update for OneNote 2016 (KB5002545)

Applies To

OneNote 2016

This article discusses update 5002545 for Microsoft OneNote 2016 that was released on April 2, 2024.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2016. It doesn't apply to the Office 2016 Click-to-Run editions, such as Microsoft Office 365 Home. (See What version of Office am I using?)

Improvements and fixes

This update fixes an extended range of supported characters for sending files as attachments in the Microsoft OneNote desktop application.

This update also contains a fix for the following issue in OneNote 2016. To fix this issue completely, you have to install KB 5002050 and KB 5002583 together with this update.

Fixes an issue in which OneNote cannot safely unload LibletAPI across multiple DLLs that it owns. After you install this update, LibletAPI can be safely uninitialized in various OneNote DLLs by uninitializing in a locked, reference-counted code block.

How to download and install the update

Microsoft Update

Use Microsoft Update to automatically download and install the update.

Download Center

This update is also available for manual download and installation from the Microsoft Download Center.

If you're not sure which platform (32-bit or 64-bit) you're running, see Am I running 32-bit or 64-bit Office? Additionally, see more information about how to download Microsoft support files.

Virus-scan claim

Microsoft scanned this file for viruses by using the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to it.

Update information

Prerequisites

To apply this update, you must have Microsoft OneNote 2016 installed.

Restart information

You may have to restart the computer after you install this update.

More information

How to uninstall this update

Windows 11 and Windows 10

Go to Start, enter Control Panel in the search box, and then press Enter.
In the Control Panel search box, enter Installed Updates.
In the search results, select View installed updates.
In the list of updates, locate and select KB5002545, and then select Uninstall.

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

x86

onenote-x-none.msp file information

File identifier	File name	File version	File size	Date	Time
Iecontentservice.exe	Iecontentservice.exe	16.0.5431.1000	206,000	13-Mar-2024	06:31
Notebook03.onepkg_1033Notebook03.onepkg	Notebook03.onepkg_1033Notebook03.onepkg	Not applicable	293,256	14-Mar-2024	13:15
Onbttnie.dll	.x64Onbttnie.dll	16.0.5430.1000	248,456	13-Mar-2024	06:32
Onbttnie.dll	.x86Onbttnie.dll	16.0.5403.1000	200,096	13-Mar-2024	06:31
Onbttnielinkednotes.dll	.x64Onbttnielinkednotes.dll	16.0.5430.1000	218,104	13-Mar-2024	06:32
Onbttnielinkednotes.dll	.x86Onbttnielinkednotes.dll	16.0.5384.1000	175,048	13-Mar-2024	06:31
Onbttnol.dll	Onbttnol.dll	16.0.5431.1000	513,008	13-Mar-2024	06:31
Onbttnppt.dll	Onbttnppt.dll	16.0.5443.1000	189,408	14-Mar-2024	13:13
Onbttnwd.dll	Onbttnwd.dll	16.0.5443.1000	189,632	14-Mar-2024	13:13
Onenote.exe	Onenote.exe	16.0.5430.1000	1,678,480	13-Mar-2024	06:31
Onfilter.dll	Onfilter.dll	16.0.5443.1000	2,375,712	14-Mar-2024	13:13
Onfilter.dll	.x64Onfilter.dll	16.0.5443.1000	3,158,560	14-Mar-2024	13:29
Onguide.onepkg_1033Onguide.onepkg	Onguide.onepkg_1033Onguide.onepkg	Not applicable	292,674	14-Mar-2024	13:15
Onintl.dll_1033Onintl.dll	Onintl.dll_1033Onintl.dll	16.0.4873.1000	187,440	13-Mar-2024	06:30
Onmain.dll	Onmain.dll	16.0.5442.1000	10,544,176	13-Mar-2024	06:31
Onpptaddin.dll	Onpptaddin.dll	16.0.5443.1000	201,808	14-Mar-2024	13:13
Onres.dll	Onres.dll	16.0.4873.1000	9,306,584	13-Mar-2024	06:31
Onwordaddin.dll	Onwordaddin.dll	16.0.5443.1000	258,640	14-Mar-2024	13:13

x64