Windows 10 build 9913

Windows 10 build 9913 is a build of Windows 10, which was shared online on 29 January 2015.

New features and changes

 * Charms Bar has been removed.
 * The new Action Center has been implemented.
 * The start menu received another refinement.
 * The window borders now have smaller titles and more modern buttons. Window titles also got aligned back to the left side of the window like in previous versions of Windows.
 * Watermark text size has been reduced.
 * New icons have been introduced yet again.
 * The bug in which if window auto-colorization is enabled, the window thumbnail borders did not change color even after the wallpaper changed was fixed in this build.

New Store
This build added a new Windows Store app called "Store (Beta)".

Unlike build 9926, this is the default Store.

The app called "Store" is the old Windows Store from Windows 8.1

Installation
This build can only be installed on machines utilizing UEFI firmware since it hangs on a BIOS system.