Lenovo computer wants to upgrade its win7 home ordinary version to the professional version and then

Lenovo OEM Windows7 Ultimate Activation Key]22TKD-F8XX6-YG69F-9M66D-PMJBM6K2KY-BFH24-PJW6W-9GK29-TMPWP If you upgrade to the ultimate version and fail to activate, run it in the "Widows Ultimate Activation Tool", one-click activation.

There are a lot of keys, a lot of them, try a few more, I just went up the day before yesterday, and I searched for it.

Just use the upgrade tool.

2.Install and run Windows Upgrade Assistant;

3.Windows Upgrade Assistant will check if your PC meets the Windows installation requirements;

4.If needed, choose what you want to keep;

6.Follow the prompts to complete the personalization;

7.Complete the function settings on the "Settings" interface, and it is recommended to use the "Use Quick Settings" option;

8.Complete the account setup screen.

Note: If you want to continue; With a local account, click New Account, and then on the New Account page, click Continue with my existing account.

9.Complete the Windows installation. At this point, the upgrade is complete.

Dear users, hello!

See link.

Go to Microsoft's official website for the next patch.

After installing and restarting, you can receive the update of win10.

win10 is about to be officially why install win8 if you install win8 can only be reinstalled (and can only install professional or enterprise version,core version activation is too troublesome) need key can private message me。

You can't upgrade to win8 for free, anyway, win10 will come out this fall, and genuine win7 and win8 can be upgraded to win10 for free, so since you are a genuine win7, there is no need to buy win8, wait for win10 to arrive.

1. Enter the control panel of the win7 system.

2. Click on the "System & Security" option.

3. Find the "Detect Update" button in the image below.

5. Restart the computer and complete the upgrade operation according to the system Chinese prompts.

If the user is the original win7 system and activated normally, then it is possible to upgrade to genuine win10 for free and activate it automatically. Here's how:

1. Open the control panel and click Windows Update;

2. Click Check for Updates;

3. Wait for the check to be completed and click Install Now;

4. After the installation is completed, it will prompt to restart;

5. Before shutting down the system, the update of win10 will be configured like a patch, wait patiently;

6. After the configuration is completed, it will automatically restart, start the automatic setting of win10, and wait for it to be completed.

Lenovo genuine win7 upgrade to win10 will also be genuine, see this article.

Windows 7 upgrade to Windows 10 in detail**.

After upgrading, it also shows that it is activated!

6. Then we find Update & Security.

8. Then we click Change Product Key.

Just find a key for the Pro version and activate it again, in fact, all files are there, but different permissions are required to open them.

Hello, follow the tutorial below step by step. Lenovo genuine win7 upgrade to win10 will also be genuine.

Windows 7 upgrade to Windows 10 in detail**.

After upgrading, it also shows that it is activated!