Upgrade or Clean Install Windows 10 Insider Preview Build 15025 Using ISO Files
Changes for v8.37 - v8.38 Added Korean (KO) language translation; added option to hide the "Replacing 'Windows.old'..." dialog; updated to Bootstrap 4.4.1; added the 'Windows.old' window; switched to using icons by default for iMessage; added more languages up to build 18370; added an update to the auto-update telemetry setting; added a Reset to Default option.
Windows 10 Insider Preview – Build 15025 English ISO Download
The Windows 10 build 15025 dropped on Windows Insiders, but you'll need Windows 10 Insider Preview to get it. To sign in to Insiders, head to insider.windows.com . You may also need to make sure that you're signed in to Windows Insider for your PC with a Microsoft Account.
Once logged in, select the OS in the left-hand column. Then select Download from Microsoft. If this is your first time logging in as an Insider, you'll be prompted to authenticate your email and follow the directions on the Windows Insider webpage.
You'll be prompted to log in again when Windows 10 is ready to install. The Insider Preview program is not a downgrade and does not affect the Windows 10 version you currently have installed. There's no reason to skip preview builds unless you experience issues, especially if you have certain hardware configurations, like those that have limited number of USB ports.
build 15025 (redstone 2) is ready for download for all windows insiders on the slow and release preview rings. this version of windows 10 includes a range of changes, including support for the new sticky notes app and cortana's intelligent personal assistant, new security and privacy features, and some smaller updates for your pc.