Download Windows 10 KB5051974 for Outlook Web: Direct .msu File Available

The recently released **Windows 10 KB5051974 update** brings a host of significant improvements and fixes that users should be aware of. Among its major features, this update addresses pesky **DAC audio bugs**, which affected the sound output of USB DAC devices. Additionally, the update introduces a web-based version of **Outlook**, replacing the previous Mail & Calendar applications.

This update effectively resolves the historically troubling error code 10 associated with DAC devices in Device Manager. Initially perceived as specific device malfunctions, community discussions and insights from Microsoft forums revealed that this was a broader issue impacting many users. Thankfully, those who were concerned about faulty DACs can now use their audio devices without frustration.

Released with the **January 2025 optional update**, the fix is now consolidated in KB5051974. Even if you missed the January update, this latest release aims to correct issues introduced by that security patch, particularly those affecting users of DAC devices and webcams.

It’s important to note that KB5051974 is classified as a **mandatory security update**, meaning it will automatically download and install on your system. If you have previously restricted updates or are encountering problems with update components, there’s a solution available through the use of offline installers.

How to Download Windows 10 KB5051974

You can find the direct download links for **Windows 10 KB5051974** below:

Download Windows 10 KB5051974 (64-bit and 32-bit).

Note: This update may not yet be accessible to all users. Please check back shortly if you cannot access the download.

What’s New in Windows 10 Build 19045.5487

The KB5051974 update upgrades your operating system to **Windows 10 Build 19045.5487** and predominantly includes fixes. The most notable change is the integration of the new **Outlook** app, which will now install automatically as part of this update.

new outlook app in windows 10 january optional update

Although users can remove the new Outlook using the Settings app, PowerShell, or any package manager like Winget, it is essential to note that this is now the only official mail application available, with the old Mail and Calendar apps being phased out. For those who prefer traditional email functionalities, **Outlook Classic** is still available but requires a paid subscription.

Unfortunately, other than the installation of the new Outlook app, there aren’t any exciting features added in this update. Many users share a sentiment that Microsoft should focus more on preventing issues from previous updates than introducing new features.

Here’s a summary of additional issues resolved by the installation of **Windows 10 KB5051974**:

The shortcut for the **Snipping Tool** was previously conflicting with the **Narrator** app, which caused both the tool and the Capture service to become inoperative.
The virtual memory depletion stemming from prior update issues stopped many applications from functioning properly.
NFC readers at POS kiosks experienced failures, preventing them from reading **Universal Unique Identifiers** (UUIDs), thereby hindering wireless payment processes.
Problems with spooler service initialization led to printer malfunctions, leaving users unable to print effectively.

In summary, that wraps up the key insights from the **February 2025 Patch Tuesday** for **Windows 10** updates. Microsoft has yet to report any significant issues arising from this particular update cycle; however, we are actively monitoring for discrepancies across various hardware configurations. Should we encounter any undocumented bugs, this post will be updated accordingly.

For further information, you may refer to the source:

Frequently Asked Questions

1. Why is my DAC device still not working after the KB5051974 update?

If your DAC device continues to malfunction after updating, ensure that the update was successfully applied. You might also want to check device drivers for any additional updates or reinstall the associated drivers to rectify any lingering issues.

2. What should I do if I can’t find the update download link?

Occasionally, the download links may not be available for all users at once. If the link isn’t working for you, try again after a few minutes, or explore the Microsoft Update Catalog directly for the latest updates.

3. How do I uninstall the new Outlook app if I don’t like it?

You can uninstall the new Outlook app through the Settings app by navigating to Apps > Apps & features, finding Outlook, and selecting Uninstall. Alternatively, you can use PowerShell commands or package managers like Winget for removal.

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