| Full buildtag | 10.0.14342.1000 (rs1_release.160506-1708) | 
                                
                    | BIOS date | 07/05/2016 | 
                                    
                        | Timebomb | 15/07/2016 (+69 days) | 
                                
                    | Product Key | You can use Windows 10 Retail serials with this build, if you upgrade of clean install on a machine that had Windows 10 on it before, it should input your key and activate it. | 
            
         
                    
Notes
            This build is released to the 
Fast ring users of the Insider Program on 11/05/2016.
Explorer is pinned back on the taskbar as well as Mail now by default. Windows Defender got a new icon and a few apps have been removed from a default installation namely Money, News, Phone Companion, Sports and Sway.
        
        
                    
Fixes
            Installation
This is a 
fast ring build, which updates via Windows Update from an earlier build.
Or you can convert the .ESD to .ISO and use it as a fresh install.
        
                    
Screenshots (544)
                                        
                     
                
                            
                     
                
                            
                     
                
            
            
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