This build is just one build newer than the last one but has a handful of fixes to improvement overall performance and reliability.
Known issues for PC
- Clicking on networks or VPN connections in the network flyout on the taskbar doesn’t launch the network settings page like it should.
- The Evernote Web Clipper might not load on certain websites and there is no thumbnail image when clipping bookmarks. There are also various visual issues.
- When you enable Developer Mode in this build, you will receive an error message because the necessary package needs from Windows Update isn’t being published appropriately.
Source: Windows Blog