This is the first publicly leaked build of Windows 8.1.
These are the new features that weren't in Windows 8:
- 4 New Apps (Alarms, Calculate, Sound Recorder, Movie Moments)
- 50/50 split is default but you can change it to your liking
- 3 way split from 1680x1050 and higher
- 4 way split from 2560x1600 and higher
- 2 New Tile sizes (1x1 and 4x4, besides the 2x2 and 2x4)
- New Bing Bases Search Engine
- Internet Explorer ''Slide'' through history (only on Touch Enabled devices)
- WebGL support in Internet Explorer 11
- SPDY support in Internet Explorer 11
- New F12 Developer Tools
- FileManager App replacement for SkyDrive App
- Picture Frame for the Lockscreen
- SlideToShutdown as on Windows Phones
- New PC Settings
- SkyDrive Testpage in Settings
- New Activation Screens
Hash
MD5: 4D72D338FD2FC854E8EDB312A4A98892
Fixes
New Bing Based Search Engine
Run the following as a registry (.reg) script:
Internet Explorer ''Slide'' through history (only on Touch Enabled devices)
Run the following as a registry (.reg) script:
WebGL support in Internet Explorer 11
Run the following as a registry (.reg) script:
Run the following as an HTML file in Internet Explorer:
SPDY support in Internet Explorer 11
Run the following as a registry (.reg) script:
FileManager App replacement for SkyDrive App
Download http://www.thecollectionbook.info/downloads/WinBlue639364AppLaunch.zip and run:
Picture Frame for the Lockscreen
You can enable Picture Frame in PC Settings.
Then you can also Customize it via a registry (.reg) script:
Note dword:00001000 = 1sec
SlideToShutdown as on Windows Phones
Run C:\Windows\System32\SlideToShutdown.exe.
You can change the location where the screen comes from, set dword:00000000 for above and dword:00000001 for down.
Run it by using the following registry (.reg) script:
SkyDrive Testpage in Settings
Enable it by running the following registry (.reg) script:
New Activation Screens
Run the following executable files.
Enter a Product Key to Active Windows: C:\Windows\System32\changepk.exe
Windows can't be activated by phone: C:\Windows\System32\phoneactivate.exe