Win7/Win8.1 how to use Windows update to upgrade to Win10 9926

Win7 and Win8.1 users want to experience the stunning debut of Win10 9926, Microsoft in order to facilitate the majority of users, specifically released Win7/Win8.1 through Windows update upgrade Win10 preparation tool. Win7, Win8.1 first join the "Windows Insider preview version of the plan", download and run the corresponding version of the upgrade Windows10 preparation tool.

I suggest you look at a backup before upgrading the system, in order to restore the good issues after upgrading to the original system. If you forget to back up, you can re-download the Win7 ISO image with the Microsoft Software Recovery website. In addition, Microsoft also added the function of rolling back to the original system in the upgraded system startup menu, and can use the windows.old generated after the upgrade to the original system.

Then go to the Control Panel's Windows Update and look for updates, and you'll find an update called "Windows Technical Preview". Figure:

This update bulky to around 3GB, so you have to be mentally prepared for a long time to download and install. Then click the “Install” button to wait patiently for the download to complete the installation. And after upgrading to Win10 9926, generally do not need to re-activate, Win10 9926 will retain the original Win7/Win8.1 key activation status (this may be Microsoft's Win7/Win8.1 free upgrade to Win10 policy advance preview). If Win10 9926 suddenly becomes inactive, follow the Win10 Build9926 activation tutorial to do it.

Many Win7 and Win8.1 users want to experience this new version directly, but there is no other version number of Win10 in their own computer. It seems very difficult to upgrade directly from Win7 and Win8.1 to Win10 9926. In fact, Microsoft has already considered this point, released the upgrade Win10 preparation tool, everyone can upgrade to Win10 9926 through Windows update, eliminating a lot of troublesome download, installation and other operational steps.