√ 2 cara aktivasi windows 8 dan 8

A sản phẩm key is a 25-digit number that"s used to activate Windows 8/8.1. Activation helps verify that Windows hasn"t been used on more PCs than the Microsoft Software License Terms allow.

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Your product key should be in the box that the Windows DVD came in, or in an gmail that shows that you bought Windows.It looks like this: PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
While performing a clean or upgrade install of a retail copy of Windows 8/8.1
or Windows 8/8.1 Professional, Microsoft requires that you enter the sản phẩm key for it during installation & will be automatically activated when online.All OEM PCs that come with Windows 8/8.1 or Windows RT/RT 8.1 preinstalled will activate automatically when they are connected online khổng lồ the mạng internet. The hàng hóa key is embedded in the UEFI/BIOS firmware of OEM PCs with Windows 8 preinstalled, and is entered automatically for activation.When installing Windows 8/8.1 Enterprise, it doesn"t ask for a hàng hóa key number and isn"t activated automatically since Microsoft allows you khổng lồ use a miễn phí 90-day evaluation of Windows 8 Enterprise or Windows 8.1 Enterprise Preview before needing to lớn purchase a license (hàng hóa key). Windows 8 Enterprise can be activated online by changing the hàng hóa key number lớn the one you purchased with the Windows 8 Enterprise.
However, sometimes after you change hardware (ex: motherboard), install the same Windows 8 on a new replacement computer, or some other activation error, Windows 8 may become no longer activated. If you are unable khổng lồ activate Windows 8 online as usual, then you may need lớn activate Windows 8 by phone instead.This tutorial will show you how to lớn activate Windows 8 & 8.1 by phone
when Windows 8 or 8.1 is already installed and you are unable to activate online with the hàng hóa key.You must be signed in as an administrator to be able to lớn activate Windows 8 by phone.
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Note
EXAMPLE: Watermark that indicates Windows 8 is not activated
NOTE: This watermark will be at the bottom right corner of your desktop above the taskbar notification area.
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OPTION ONE
1.
Do step 2, 3, 4, 5, or 6 below for what you would lượt thích or able to lớn vì chưng.2. Press the Windows :winkey: + R lớn open the Run dialog, type slui.exe cộ 4, press Enter, & go lớn step 7 below.3. xuất hiện an elevated commvà prompt, type slui.exe 4, press Enter, and go to lớn step 7 below.4. xuất hiện the Power Users Tasks menu, click/tap on System, & go to step 5A below.5. mở cửa the Control Panel (icons view), and click/tap on the System ibé.A) Click/tap on View details in Windows Activation at the bottom. (see screenshot below)
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B) Click/tap on either Activate by phone
(if available) at top or Liên hệ Microsoft Customer Support, and go khổng lồ step 7 below. (see screenshots below)NOTE: The options you may have available are based on the activation error you have.
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6.
Open PC settings, click/tap on Activate Windows on the left side, click/tap on Contact customer tư vấn for help on the right side, & go lớn step 7 below. (see screenshot below)NOTE: Activate Windows will only be available in PC settings if Windows 8 or Windows RT is currently not activated.
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7.
Click/tap on the drop down thực đơn, select the nearest location to lớn you for a toll không tính phí number lớn Hotline, then click/tap on Next. (see screenshot below)
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8.
If prompted by UAC, then click/tap on Yes.9. Follow the instructions on the screen & phone. (see screenshot below)A) (step 1) Hotline the toll không tính tiền activation "Microsoft activation phone number" from step 7 nearest your location.B) (step 2) Enter the ID numbers on your phone keypad when asked lớn do so over the phone.NOTE: These numbers are generated by your PC và provide information about your sản phẩm key.C) (step 3) Enter the confirmation ID numbers given khổng lồ you over the phone into the "Windows Activation" wizard.D) When finished, click/tap on Activate.

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10.
If activation was successful, then you are done.11. If activation failed, then you will be told that activation cannot proceed. DO NOT hang up. Wait lớn be automatically transferred to a Microsoft Activation Team operator that will go through these steps again to help you activate your copy of Window 8.
OPTION TWO
1.
Do step 2, 3, 4, 5, or 6 below for what you would lượt thích or able to vì chưng.2. Press the Windows :winkey: + R to open the Rusluisn dialog, type slui.exe cộ 4, press Enter, and go khổng lồ step 7 below.3. mở cửa an elevated comm& prompt, type slui.exe 4, press Enter, and go khổng lồ step 7 below.4. Open the Power Users Tasks menu, click/tap on System, và go to lớn step 5A below.5. Open the Control Panel (icons view), & click/tap on the System icon.A) Click/tap on Activate Windows at the bottom right corner under Windows activation, and go to step 7 below. (see screenshot below)
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6.
xuất hiện PC settings, click/tap on Activate Windows on the left side. (see screenshot below)
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A) On the right side, click/tap on Activate by phone
, & go lớn step 7 below. (see screenshot below)
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7.
Click/tap on the drop down menu, select your country or region for a toll không lấy phí "Microsoft activation phone number" to lớn Điện thoại tư vấn for that location, then click/tap on Next. (see screenshot below)
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8.
If prompted by UAC, then click/tap on Yes.9. Điện thoại tư vấn the toll free activation phone number from step 7 nearest your location. (see screenshot below)
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10.
Enter or provide the installation ID numbers on your phone keypad when asked to lớn vị so over the phone, & click/tap on Enter confirmation ID when ready. (see screenshot above)NOTE: These numbers are generated by your PC and provide information about your sản phẩm key. 11. Enter the confirmation ID numbers given to you over the phone, & click/tap on Activate Windows when finished. (see screenshot below)
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12.
If activation was successful, then you are done.

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13. If activation failed, then you will be told that activation cannot proceed. DO NOT hang up. Wait to be automatically transferred khổng lồ a Microsoft Activation Team operator that will go through these steps again lớn help you activate your copy of Window 8.1.That"s it,Shawn