Since the release of Win8.1, many users have always seen "Windows 8.1 SecureBoot is not properly configured" watermarks and pop-ups after installing or upgrading to Win8.1 If the user does not know how to enter the BIOS, the "SecureBoot" function is turned on, then this "Windows 8.1 SecureBoot is not properly configured"; the watermark will always exist ……
perhaps for Let users say goodbye to "Windows 8.1 SecureBoot is not properly configured" window troubles, Microsoft directly released a KB2902864 patch, specifically to eliminate the "Windows 8.1 SecureBoot is not properly configured" watermark.
KB2902864 patch download official website address: http://support.microsoft.com/kb/2902864
<;Windows 8.1 SecureBoot is not properly configured>Private patch download official website screenshot
Download the corresponding version
If you don't know how to enter the BIOS settings or are too lazy to toss in the BIOS, then installing this KB2902864 patch is the best way to solve the problem that Windows 8.1 SecureBoot is not properly configured.
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