Starting with todays build, Windows Insiders will notice that the name of the branch we are releasing builds as shown on the desktop watermark at the lower right of the desktop from has changed to CO_RELEASE. Just like we did back in October when we released builds from the FE_RELEASE branch, we can change which branch we flight builds from. As our engineers work in development cycles internally, we may prioritize work being done in a specific branch and may need to move Insiders between...

Read the full article at Microsoft Windows Team Blog