Windows 11 KB5074105 Preview Update: Features and Fixes in 25H2

Key Takeaways

1. KB5074105 is the January 2026 Preview Update for Windows 11 versions 24H2 and 25H2, updating systems to build 26200.7705.
2. This update is optional and focuses on new features and fixes, rather than addressing security issues.
3. It includes several visible changes and numerous behind-the-scenes enhancements.
4. Users need to manually click “Download & install” for this preview update to be installed.
5. This update aims to address issues caused by the previous update, KB5074109, particularly problems with the Start menu and black screens.

Microsoft has put out KB5074105 as the January 2026 Preview Update for Windows 11 versions 24H2 and 25H2, updating systems to build 26200.7705. In contrast to KB5074109, this update is optional and does not address security issues; instead, it centers around introducing new features and fixing some problems from earlier updates in January.

New Features and Improvements

The update brings several changes that users can see, along with various behind-the-scenes enhancements. A few of the highlights include:

KB5074105 also includes a significant number of fixes, many of which aim to resolve problems encountered after the installation of KB5074109.

Installation Notes

Since this is a preview update, KB5074105 won’t install on its own unless you manually click on “Download & install” or if you have the option “Get the latest updates as soon as they’re available” enabled. Users who are still apprehensive after the issues caused by KB5074109 might consider waiting for the next full Patch Tuesday update. However, for those experiencing specific problems with the Start menu or black screens, this preview serves as Microsoft’s initial measure toward a more comprehensive fix.

Windows Latest

Source:
Link