Author name: Matt Brown

The system found unauthorized changes on the firmware, operating system or UEFI drivers

The system found unauthorized changes on the firmware, operating system or UEFI drivers

If your Windows computer does not start and displays Secure boot violation – The system has detected unauthorized changes to the firmware, operating system, or UEFI drivers. error message on the screen, then you can follow this tutorial to solve the problem. The full message usually says: Secure boot violation The system has detected unauthorized

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Greatest common divisor

Find the Lowest Common Multiple or Greatest Common Divisor in Excel

Microsoft Excel is known to help facilitate mathematical calculations. We all know tools for simple mathematical formulas such as addition, subtraction, and so on. However, when we move to more complex mathematical functions, we should use formulas to process the function on Excel. Find the smallest common common or the greatest common divisor in Excel

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