Here's what you need to know about each update to the current version of Windows 10 as it's released from Microsoft. Now updated for KB5066188 Out-of-band, released on Aug. 19, 2025.

The Windows 10 version 22H2 non-security release preview 19045.315 includes a number of bug fixes and some improvements for this version of the PC OS, but no major feature improvements.

Microsoft has released the optional KB5025297 Preview cumulative update for Windows 10 22H2, with eighteen fixes or changes.