Fix – Windows 10/11 activation error code – 0xC004C020

Microsoft Office 365/2021/2019 installation Error code 0xC004C020 This article describes an error code 0xC004C020. There are cases that have been discussed related to product activation and licensing-related issues due to the hardware changes. If more no of activation is being done using the same product key, it may cause Windows product activation issues. Applicable to the following Operating […]

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