Windows Extra 8.1

Windows Extra 8.1 released on October 17, 2015. Work on Windows Extra 8.1 began in 2014.

## List of known builds

**9235**

**9239**

**9251**

**9268**

**9269**

**9277**

**9280**

**9285**

**9286**

**9288**

**9290.0.fbl\_partner\_out01.141120-1401**

9291.0.fbl\_partner\_out01.141121-1401

**9297**

**9303**

**9316.0.winmain.150109-1730**

**9318.0.fbl\_grfx\_dev.150113-1800**

**9318.0.fbl\_partner\_out06.150116-1707**

9319.0.fbl\_partner\_out06.150117-1707

**9339.0.winmain\_150208-1820**

***9367.0.winmain\_extbluem1.150220-1504***

### Milestone 2

**9373.0.winmain.150228-1837**

9374.0.fbl\_partner\_out11.150301-2000

**9380.0.winmain.150311-1741**

**9383.0.fbl\_partner\_out13.150314-2105**

9384.0.fbl\_partner\_out13.150315-2105

**9386.0.winmain.150319-1625**

**9388.0.fbl\_partner\_out14.150323-1300**

9389.0.fbl\_partner\_out14.150324-1300

**9389.0.fbl\_loc.150325-2000**

9390.0.fbl\_loc.150325-2000

**9393.0.winmain.150328-1740**

**9393.0.fbl\_partner\_out15.150328-2355**

9394.0.fbl\_partner\_out15.150329-2355

***9399.0.fbl\_partner\_out16.150410-1711***

**9404.0.fbl\_partner\_out17.150414-2049**

9405.0.fbl\_partner\_out17.150415-2049

**9410.0.winmain.150419-1743**

**9410.4.fbl\_partner\_out18.150428-1915**

9411.4.fbl\_partner\_out18.150429-1915

9411.6.fbl\_partner\_out18.150502-1852

**9417.0.winmain.150430-1805**

### Milestone Preview

9421.0.fbl\_loc.150506-2000

**9423.fbl\_srv2\_partners.150509-2000**

**9425.0.winmain.150510-1737**

***9425.0.fbl\_partner\_out20.150510-2330***

**9430.fbl\_partner\_out21.150522-1653**

**9434.0.fbl\_partner\_out22.150524-0845**

**9435.0.winmain.150524-1723**

9435.fbl\_partner\_out22.150525-0845

***9438.0.winmain\_extbluemp.150530-1905***

**9438.0.fbl\_partner\_out23.150602-1634**

9439.0.fbl\_partner\_out23.150603-1634

**9440.0.winmain.150603-1734**

**9448.0.winmain\_extbluemp.150612-1715**

**9450.0.winmain\_extbluemp.150614-1214**

9451.0.winmain\_extbluemp.150615-1214

### Pre-RTM

**9467.0.fbl\_partner\_out25.150620-2030**

**9467.fbl\_partner\_out21.150621-0700**

**9468.0.winmain.150621-1710**

9468.0.fbl\_partner\_out25.150621-2030

**9468.0.fbl\_loc.150623-1930**

9469.0.fbl\_loc.150624-1930

**9470.0.winmain.150625-1705**

***9472.0.fbl\_uex\_txt.150629-1316***

***9476.fbl\_partner\_out27.150703-2335***

**9476.0.fbl\_loc.150707-1930**

9477.0.fbl\_loc.150708-1930

**9479.0.fbl\_partner\_out28.150711-1918**

9480.0.fbl\_partner\_out28.150712-1918

**9481.0.winmain.150715-1732**

**9484.0.fbl\_partner\_out29.150718-2136**

9485.0.fbl\_partner\_out29.150719-2136

**9485.0.fbl\_loc.150721-1930**

9486.0.fbl\_loc.150722-1930

**9487.0.winextblue\_rtm.150724-1203**

9488.0.winextblue\_rtm.150725-1203

**9490.0.fbl\_partner\_out30.150725-2004**

9491.0.fbl\_partner\_out30.150726-2004

**9496.0.fbl\_partner\_out31.150802-0736**

9497.0.fbl\_partner\_out31.150803-0736

***9497.fbl\_partner\_out31.150803-1037***

**9498.winextblue\_rtm.150804-1505**

**9502.0.winextblue\_rtm.150808-2020**

9503.0.winextblue\_rtm.150809-2020

**9510**

### RTM Escrow

**9619.16384.winextblue\_rtm.150820-1623**

### Post-RTM

**9620.fbl\_uex\_drx.150826-1600**

***9620.16384.winextblue\_rtm\_partner.150828-1900***