Still, in addition to the wrong time on the entire screen, Windows will open a blue screen at regular intervals with Ask for Windows key activation (by entering the product key). Without activation, everything appears in the exact text on the desktop with the build number and the version of Windows, and the registration is not enabled. With Windows 8.1, the operating system was generally suitable for the application. But! Realizing this is just another build that can solve interface problems and other psychological impacts, it hasn’t changed significantly. When Windows 8 was released, many were shocked. Then, when you install it on your computer, it automatically detects the version of the product and activates it in seconds.

Download KMS Auto Net Activator and enjoy all the Windows Windows and Windows features without purchasing it. To run cmd.exe as administrator, enter the following command:Īt the command prompt with administrative rights, you can continue with manual KMS activation.Although most activators available online are free, they contain a harmful virus to your device or data. This will start a command-line interface prompt without administrative rights. In this case, to perform the KMS activation, enter the path into Internet Explorer: When the 30 day grace-period has expired, Windows is running in “Reduced Functionality Mode“, only the Internet Explorer can be called. This error can usually be resolved by a BIOS update. The KMS activation expect here a so-called “Windows marker” and fails if it is corrupted or not found. Such BIOS version contains an invalid ACPI_SLIC table. on right mouse click.Įrror 0xC004F074 (“The Key Management Service (KMS) is unavailable”): In most cases it refers to incorrectly set time or the time zone.Įrror 0xC004F035 and 0xC004F059: Especially for computers that were originally acquired with an OEM operating system, in this case the KMS activation is prevented by computer's BIOS. The option Run as administrator is available e.g.

For manual activation, you must run the Command-Line Interface (cmd.exe) as administrator.

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