Windows 8.1 build 9600.16581

Windows 8.1 build 9600.16581 is a build of the Spring 2014 update for Windows 8.1.

On January 8, 2014, WZor.Net released an article that described this build. Seven screenshots were published in the article. They also posted several screenshots on Twitter.

On January 13, 2014, another screenshot was posted by Hipek to the CentrumWindows ▪ forum.

6.3.9600.16593.winblue_s14.140103-2115
On Jnauary 15, 2014, WZor.Net released an article that described this build. Five screenshots were published in the article.

On January 18, 2014, Hipek posted three screenshots of this build to the CentrumWindows ▪ forum.