After the release of Windows 10 Anniversary Update followed by couple of fixes as cumulative updates, Microsoft now started pushing new insiders build from the development branch for fast ring Windows Insiders. Initially, this will have no big features, but some structural code changes.
As it is going to be serve from development branch, will have bugs. Find what's new coming with this build and the issues already known to Microsoft.
The new insiders preview build 14901, which is already started rolling out, will have one improvement feature for educating customers on new features of Windows 10 by providing quick, easy information deliver to the File Explorer.
To opt out of these notifications, you can uncheck the "Show sync provider notifications" from the Options menu in the File Explorer View tab.
As it is from development branch, it has few known issues and this list can grow in future. If you are uncomfortable at this moment, you should read this post "Should I still stay as part of the Windows Insiders program?" to take the decision. In any case, it is recommended that, you should try this builds in a test device, keeping your primary device intact. Here is the list of the known issues in build 14901:
- Support for kernel debugging over 1394 has been removed, but will be available in an upcoming kit release. A work-around will be posted to the Debugging Tools for Windows Blog shortly.
- Adobe Acrobat Reader crashes when you try to launch it.