Win10 can't activate windows10 common problem handling method

  
Windows 10 free upgrade strategy has helped a lot. But at the same time, there are a few unlucky users who have encountered problems that cannot be activated normally. How to solve it? Let Xiaobian tell you that Win10 can't activate the common problem handling method.
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10 common problem handling methods:
Windows 10 activation working mechanism
First of all, understand that genuine Windows 7 or 8.1 will be activated automatically after Windows 10. This is because, in the original system, Microsoft called “Digital Licensing”, which ensures the smooth running of Windows 10 by activating the re-registration on the server. So what you have to do is to keep the network
unobstructed.

Of course, piracy can also upgrade the system first, and then purchase upgrades in the Windows store. If you are asked to enter a product key when installing the system, click Skip.
With a boxed disc or a digital download, you will need to enter the product key. The product key in these packages needs to be kept safe, because Microsoft will ask you to re-enter it when reinstalling the system, even if you have activated the system before.
If you are a member of the Windows 10 Insider project, the product keys that were previously used to activate the Technology Preview are now unusable and they cannot even be used to activate older system versions. If you are joining the Insider preview project now, you will need to upgrade and activate the official version of Windows 10, then choose to get the Insider preview version from the Upgrade Settings menu.
Pure installation problems (tutorial)

If you choose to clean the installation during the upgrade, you may run into activation problems. So when performing a clean installation, you need a little trick: you can perform a restore factory-installation before installing Windows 10—— instead of formatting the computer
—— There is no problem with activation; you can also upgrade to Windows 10 by standard steps and then use the Windows 10 installation tool to perform a clean installation after the system is successfully activated.
If you are upgrading from an ISO or multimedia installation media, you can choose to "Upgrade this PC" instead of "Install Now", which ensures that the installed version of Windows 10 matches the computer currently running. system version.
Starting with Windows Insider Build 10565, Windows 10 can be activated directly using the keys for Windows 7, 8, and 8.1. To do this, select Settings > Upgrade & Security > Activate, then click Change Product Key.



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