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To help prevent software piracy, Microsoft requires that Windows 8 is activated before it can be used. All 6struyenky.vn.. và Compaq computers và tablets that come with Windows 8 installed activates automatically once connected to the Internet, to make it easier for you lớn mix up your computer. However, if you decide to install a different version of Windows 8 (such as an tăng cấp lớn the Enterprise version) or a store-bought copy of Windows 8, you need to lớn activate Windows as part of the installation process. There also might be situations when Windows prompts you to lớn activate the product, even though the sản phẩm has already been activated.

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If you are not using the latest version of Windows 8, some graphics và information in this document may vary. You can get the lakiểm tra version from the Microsoft Store.
Windows Product Activation (WPA) sends an installation ID number to lớn Microsoft before Windows is verified, và then activated. WPA involves two numbers. One is an installation ID (generated by entering a Windows 8 sản phẩm key) that the computer owner submits khổng lồ Microsoft, either over the Internet or by phone. The second is a confirmation ID, assigned by Microsoft, which is used lớn activate the operating system’s software. This method is used when upgrading or installing Windows 8 from disc (not 6struyenky.vn System Recovery).
OEM Activation 3.0 (OA3) takes place at the factory. A digital product key (DPK) is installed on the motherboard BIOS during the manufacturing process. Windows 8 will activate automatically the first time the computer is connected to the Internet. With OA3-activated systems, most of the computer"s hardware can be replaced without the need lớn reactivate the software through Microsoft.
If your computer came with Windows 8 pre-installed, Windows might require activation through Microsoft due to:
Replacement of the motherboard with one that does not contain the original equipment manufacturer (OEM) version of the BIOS.
Windows Product Activation (WPA): Requires a person to lớn unloông xã the computer before Windows can be used.
OEM Activation 3.0 (OA3): No personal intervention is required normally to activate Windows, but the computer must be connected to lớn the Internet for Windows to lớn activate automatically.
End-User License Agreement (EULA): The agreement that the Windows user must accept to lớn use the Windows product.
Certificate of Authenticity (COA): A proof of ownership identification method lớn help prove sầu that a Windows hàng hóa is not counterfeit or copied. The COA might be in the size of a label that contains a bar code và product key.

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Genuine Microsoft Label (GML): A label included on computers that came with Windows 8 pre-installed. The GML indicates which version of Windows 8 was installed originally on the computer.
Installation Identification Number: A number generated based on the product key entered during Windows setup.
The quickest & easiest way khổng lồ activate your copy of Windows 8 is to lớn activate it over the Internet. If you vày not have sầu an Internet connection, or if it is inconvenient to make a network connection, see the Other ways lớn activate Windows 8 section of this document.
Press the Windows
+ I keys to open the Settings charm.



If you used discs lớn install Windows 8, you might find the hàng hóa key on the disc packaging. If you bought Windows 8 over the Internet, the product number might be included in an gmail you received after the purchase and download of Windows 8.
If you have the Windows8 disc packaging, apply the Windows 8 Certificate of Authenticity label lớn your computer for easy reference in the future.

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You can add features to Windows 8, or get a different version of Windows 8. From the Start screen, type add features lớn open the Search charm, và then select Add features khổng lồ Windows 8.1 from the search results. When the Add features to Windows 8.1 screen opens, follow the onscreen instructions.

Chuyên mục: Tin Tức

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