Upgrade from Windows 10 Home to Pro Edition for Free

Not sure about the differences between Windows Home and Pro editions? The following picture will give you a quick overview:

How can I upgrade from the Windows 10 Home edition to the Pro edition without a product key?

Not content with the Windows 10 Home edition installed on your PC? Are you searching for a method to upgrade from Windows 10 Home to Pro edition for free?

Can you upgrade from Windows 10 Home to Pro edition for free without a key? Absolutely!

According to professional Windows tech support resources and managers, on this page, we will compile and present two free methods to upgrade from Windows 10 Home to the Pro edition without losing data or formatting.

Follow along and see how to easily upgrade from Windows 10 Home to Pro for free right now.

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Part 1: Expand the System C Drive and Fix Existing Errors on a Windows PC

Before you start the Windows upgrade process, it's highly recommended that you free up enough space on your system C drive to accommodate the new Windows 10 ISO image files.

It is also highly necessary to remove bad sectors or unknown file system errors to prevent unexpected Windows 10 update getting stuck or failing. A partition manager software can effectively assist in extending the system C drive and repairing bad sector errors.

Here, you can try using partition manager software for assistance: Partition Manager Software.

Extend the System C drive:

Option 1. Extend the System C drive with unallocated space

1. Right-click on the System C: drive and select "Resize/Move". 2. Drag the system partition end into the unallocated space to add it to the C: drive, then click "OK". 3. Click "Execute Task" and "Apply" to execute the operations and extend the C drive.

Option 2. Extend the System C drive without unallocated space

1. Right-click on a large partition with sufficient free space on the system disk and select "Allocate Space." 2. In the "Allocate Space From (*) To" section, choose the system drive, and then drag the end of the System C drive into the unallocated space. Click "OK" to confirm. 3. Click "Execute Task." This will display the pending operations. Click "Apply" to save the changes and proceed with extending the C drive.

0:00-0:26 - Expand the System Drive with Unallocated Space; 0:27-0:58 - Extend the System Drive without Unallocated Space.

修复坏道/文件系统错误：

Step 1. Launch tools Partition Master on your PC. Then, locate the hard drive and right-click the partition that you want to check. Choose "Advanced" > "Check File System".

Step 2. In the Check File System window, select the "Try to fix errors if found" option and click "Start".

Step 3. The software will begin checking your partition file system on your disk. When it's done, click "Finish".

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Part 2: Back up your system and files before upgrading

To prevent data loss or system rollback issues, it is strongly advised that you back up your Windows 10 system and data before upgrading to the Windows 10 Pro edition. A professional Windows backup recovery software, such as Todo Backup, can assist you with this task.

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Part 3: Free Upgrade from Windows 10 Home to Pro Edition

Following Steps 1 and 2, you can now upgrade from Windows 10 Home to the Pro edition using either of the methods provided below.

Method 1: Upgrade from Windows 10 Home to Pro manually through the Windows Store

1. Open the Windows Store, sign in with your Microsoft Account, click on your account icon, and choose Downloads and updates;
2. Select Store, then click on Update beneath the Store option;
Wait for the Windows Store update process to finish.
3. Once updated, type Windows 10 in the search bar and click on it;
4. Next, click Install to upgrade your Windows 10 from Home to the Pro edition.
5. Click Yes, let's go to confirm the upgrade process.

If the process reaches 100%, it indicates that it's nearly complete, and you'll need to restart your PC manually once you receive the "Succeeded" message.

6. Go to Settings > Update & Security > Activation to check if it is activated. Normally, it should be activated. If not, you will need to purchase a key for activation.

Method 2: Upgrade from Windows 10 Home to Pro edition without activation

1. Go to Settings > Update & Security > Activation;

2. Click Go to Store > Click on Upgrade to Pro to upgrade from the Home edition to the Pro edition;

You don't need to purchase an activation key right now; you can buy it at a later time after completing the upgrade process.

3. When you see the features of the Pro edition, click Start upgrade, then click Yes, let's go to confirm.

Confirm to upgrade Windows 10 from Home to Pro.

4. Wait for the process to complete at 100%, then restart your PC. This will upgrade and install Windows 10 Pro on your computer.

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Now you can use Windows 10 Pro on your PC. You may need to activate the system after the 30-day free trial period.

If you experienced data loss after upgrading to Windows 10, you can recover it from backup images made prior to the upgrade. If you wish to revert to your previous system, you can utilize Windows' rollback feature to downgrade from Pro to Home edition, or directly perform a system restore using a system image created by tools like Todo Backup to downgrade from Windows 10 Pro to Home.

Frequently Asked Questions (FAQs) About Upgrading from Windows 10 Home to Pro

Can I obtain Windows 10 Pro for free?

If you're still using an older version of Windows (Windows 7 or Windows 8), you can upgrade to Windows 10 Pro for free.

Can Windows 10 Home be upgraded to Windows 10 Professional?

Yes, you can. Click on "Get Windows 10 Pro" from the Microsoft website.