How to upgrade win7 to win10?

Windows Insider preview project leader Gabriel Aul brings the latest news about upgrading Windows 10 system, saying that Windows 7 and Windows 8/8.1 can be directly upgraded to Windows 10, and retain personal files and settings.
Gabriel Aul said in the tweet that Windows 7 and Windows 8/8.1 can be upgraded directly to Windows 10 and retain personal files and settings, while Windows XP/Vista and earlier versions of Windows require formatting the system partition to be installed. On Windows 10 systems, previous files and settings are not preserved. And whether it is Win7/Win8/Win8.1 users, as long as the first year to upgrade to Win10, you will enjoy life free!
The following small series for everyone to win7 free upgrade win10 specific steps:
1. First of all, we need to go to Microsoft's official website and log in to Microsoft's official website. As shown.

2. After logging in, we will click on “Join Now” to join the trial version of Microsoft Preview.

3. Come to “ accept the Terms of Use and Privacy Statement'; we click “I accept”.

4. Then click “Install Technical Preview”.

5. Because we need to upgrade here, so we click ““Get Upgrade”

6. After downloading the upgraded parts, we will run and run, as shown in the figure. Restart. We restarted directly.

7. After restarting, Windows Update will pop up automatically. We click “detect update”.

8. Then click “Install”.

9. After waiting for the download and installation, we click “restart now”.

10. Next, we need to do more to wait, this process will last for more than 1 hour, depending on the configuration of the computer and the number of programs installed by your own win7. There are a lot of steps to go through before and after, but we don't need to pay attention to it. All we have to do is wait. Then "Ready" will wait for a few minutes, but this is normal, we should not be nervous.

11. After a long wait, we entered the end of the upgrade, a license clause will pop up here, we click directly “ I accept & rdquo; just fine.

12. Then we can click on “Use Quick Set", or click Customize. I clicked on the quick settings here.

13. Next, we still have to wait, this time will install some applications for the system.

14. After waiting for the application to be installed, enter the win10 interface. Our upgrade is now here. We can see that some of the software in our original win7 system is still there.