Windows 8 build 8309

Windows 8 build 8309 is a build of Windows 8. An image of this build prompting the user to restart to repair drive errors can be found on the Building Windows 8 blog under the "Redesigning chkdsk and the new NTFS health model" article. While the build tag is nearly impossible to see, it is possible to uncover the full tag by adjusting the curves of the image.