KB5066198: Autopilot Enrollment Status Page (ESP) Fixed

September 25, 2025—KB5066198 (OS Build 19045.6396) Preview

Summary
​​​​​​​Windows 10, version 22H2

This preview update contains the fixes and quality improvements contained in the following update:

• September 9, 2025—KB5065429 (OS Builds 19044.6332 and 19045.6332)

The following is a summary of the key issues that this update addresses. The bold text within the brackets indicates the item or area of the change we are documenting.

• [SMBv1 protocol connectivity (known issue)] Fixed: An issue where you might not be able to connect to shared files and folders if you're using the Server Message Block (SMB) v1 protocol on NetBIOS over TCP/IP NetBIOS (NetBT). This can happen after installing update KB5065429.
• [Autopilot Enrollment Status Page (ESP) (known issue)] Fixed: An issue when using Windows Autopilot to deploy Windows 10, version 22H2 to devices with the Enrollment Status Page (ESP) configured might find that the ESP doesn't load during the Out-of-Box Experience (OOBE).

If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device.