A crucial part of Windows 7 operating system in its product key which ensures that the Windows 7 is valid and genuine. The product key of Windows 7 allows it to be activated and hence, giving its full functionality to the user. Without its activation, the user might worry about it regularly and this is where Windows 7 key changer comes in. It allows changing product key Windows 7 in order to activate it, thus, giving the user full control over his Windows. Its need arises when the user is using an illegal Windows system but then gets his hands on a new Windows 7 with a genuine key. Chang Windows productkey will simply save him the effort of reinstalling Windows again.

Part 1: How to Change Windows 7 Product Key

The solutions of changing the Windows product key vary from one operating system to another but here in this article, we have put together the solutions specific to changing product key Windows 7. Don't know how to change product key in Windows 7? Worry not, and just keep reading further. Below, we have introduced methods to change Windows 7 product key. Some methods are based on entering a few commands and some just involve clicking through buttons to change the key and activate the Windows. There are many Windows 7 product key changers available too but here we are going to mention the native methods to Windows 7.

1. how to Change Windows 7 Product Key in Registry

Follow the following steps to change the Windows 7 product key:

  • Step 1: Go to control panel via the start menu.
  • Step 2: Find System and Security option and click on it. In case your view of control panel is using small or large icons, then simply click on System icon and proceed to step 4 directly.

    go to system and security
  • Step 3: Click on the System button or link.
  • Step 4: Navigate to the Windows Activation area and check Windows 7 product ID key. Keep in mind that the product ID is different than the product key.
  • Step 5: Look for Activate Windows option next to the Product ID and click or tap on it. This marks the beginning of the process of changing the product key of Windows 7.

    go to activate windows option
  • Step 6: For Windows 7, enter the key in the screen called Windows Activation.
  • Step 7: This will show up a progress bar. Wait for the Activating Windows message until it fully gets completed. During this process, your Windows 7 is communicating with Microsoft to ensure the validity of the key and that the Windows 7 on your computer has been activated.
  • Step 8: Once the above process is completed, you will receive a Activation was successful message.
  • Step 9: This is the whole procedure! Click and close. Your Windows 7 product key has been changed and your Windows have been activated!

    change product key on windows 7

There is another way to change the Windows 7 product key using GUI.

  • Step 1: Click on Start button and the right click on computer. After navigating to computer, click on properties.
  • Step 2: Start scrolling to the bottom of the window that appears on your screen and then find Windows activation. Click on change product key underneath it.
  • Step 3: You might be prompted for permission during the process. Just click on continue to proceed.
  • Step 4: The window will open displaying instructions. Follow them and change the product key of your Windows 7 to activate it.

Read Also: How to Find Windows 10 Product Key in Registry Instantly

2. How to Change Windows 7 Product Key CMD

There is another method to change Windows 7 product key. Follow these steps:

  • Step 1: Click on the Start button and then run cmd as an Administrator.

    how to change product key in windows 7
  • Step 2: Type in the following command:
    C:\Windows7\System32> slmgr.vbs -ipk "INSERT-YOUR-PRODUCT-KEY"
    # Activate Windows
    C:\Windows7\System32> slmgr.vbs -ato

  • Step 3: Enter your product key in place of "INSERT-YOUR-PRODUCT-KEY"”" and press enter. This changes the product key of your Windows 7 easily.

    enter new product key

Part 2: Get Windows 7 Product Key with PassFab Software

There are many methods to change Windows product key online. In this article, we have mentioned many tools that are available online, that allow you to change the product key with much ease. Changing Windows 7 key with conventional methods can be a bit hectic sometimes and these tools ensure an optimized and easy way to change Windows product key. The user should choose the best tool according to his needs and his PC requirements. Upon the selection of the best Windows 7 product key changing tool, he can go on and install the tools to activate his Windows.

In case he loses his Windows 7 product key or can't confirm the validity of it, he needs to refer to the PassFab Product Key Recovery software. PassFab Product Key Recovery Software is an amazing product key recovery tool that can recover lost key of not only Windows 7 but also of other products installed on the Windows 7 operating system. After changing the Windows 7 product key, many worry about forgetting or losing that product key and might need to reuse it at some point in future.

get product key with passfab product key recovery

This powerful key recovery program removes that headache as it finds any lost Windows 7 key within seconds. It is one of the most reliable key finders out there on the internet. Its installation file comes with a wizard instruction that guides the user on installation. After installation, only a couple of clicks are needed in order to find the lost Windows 7 product key. The key once recovered, can be saved into a text file for later reference.


Changing the Windows 7 product key has never been this easy. It has several solutions which has thoroughly been discussed in this article, but to make the overall process of changing the product easy, we have also introduced PassFab key recovery software which does the job in just few clicks. PassFab is a tool that automates several process and removes the complexity of several Windows related tasks. In this article, it was discussed how PassFab allowed to change the Windows 7 product key which is a crucial step in order to ensure that the Windows is activated and fully functional.

There are other methods to change the Windows 7 product key as well, but those methods are slightly hectic especially for someone who is not tech savvy at all. Some method also requires the use of command line interface by typing in some commands but overall the Windows 7 product key changer software PassFab is the easiest solution for this task!

PassFab Product Key Recovery box
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