Microsoft today released the official ISOs for Windows 10 Build 15042 for Windows 10 PCs. Microsoft last week released Build 15042 for PCs to Windows Insiders in the Fast Ring.
It was a minor update with a few changes. First, it came with an updated Cortana persona that you’ll see when you land on the Cortana page in OOBE. Second, they added a new dialog in the URL bar to make it clearer when Flash content has been blocked. Third, they improved the EPUB reading experience in Microsoft Edge.
Download Windows 10 Build 15042 ISO here from Microsoft.