What if Windows 8.1SecureBoot is not configured correctly?

  
                                    

After upgrading Windows 8.1, enter the desktop, and the lower right corner of the desktop displays "SecureBoot is not properly configured", as shown in the figure:

Update the Windows 8.1 patch (KBKB2902864), the watermark in the lower right corner is Can disappear.

Windows 8.1 32-bit system: http://download.microsoft.com/download/1/7/7/1773F140-5739-4501-A345-D844861F7D4C/Windows8.1-KB2902864-x86.msu< Br>

Windows 8.1 64-bit system: http://download.microsoft.com/download/3/9/5/395E7226-B5C2-4BD2-B2F6-B5D82A214F5A/Windows8.1-KB2902864-x64.msu

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