Windows 7 Pro Lifetime key – RETAIL

Original price was: ₹8,400.00.Current price is: ₹1,250.00.

  • Support: 32/64 bit Windows 7 Pro.
  • Validity: Lifetime – Unlimited OS reinstall.
  • Brand: Microsoft
  • Delivery Time: Instant delivery after the Payment.

Best for those who frequently change the Hard Disk/SSD or Format their laptop or desktop. The windows can be activated even after formatting. You can also transfer the license to your new PC.

(14 customer reviews)

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Windows 7 Pro Lifetime Retail key

  • The Windows 7 Pro license key will be sent to your email address immediately within 5 minutes after the payment. Please refer to Purchase Process.
  • It will come with official download links and installation instructions.
  • This key will activate Windows 7 Pro and it stays activated even after formatting the PC.
  • You will get all official updates and support from Microsoft.
  • Supports all languages and works worldwide. Works for both 32/64-bit Editions.
  • You can Update the PC, Login with your Microsoft account – No restrictions.



  • You will receive an email containing the activation key.
  • If Windows Operating System is not installed on your PC, please install Windows first and then place an order.
  • This key will work only on Windows 7 Pro / Professional Edition. This key will not work on Windows 7 Enterprise, N, Education, or any other version.
  • Activate the key within 2 days, because our replacement Period is 2 days.


Answers to common Questions:

What is the difference between the Single Time Use (STU) and RETAIL Licenses?

In short, two variants are available and both are valid for lifetime.

The Single Time Use (STU) key cannot be used again, after format or change of the Hard drive / SSD that contains the operating system.

Where as the RETAIL key can be used even after formatting or hardware changes like Hard drive / SSD. In case of motherboard failure, you can also transfer your license to another device.

To find more differences between the license visit FAQ'S

Is Windows Retail Key lifetime?

Yes, Windows 7 Pro Retail is a lifetime License. The windows can be activated even after formatting. You can also transfer the license to your new PC.

What is the price of Windows 7 license?

The price of Windows licenses can vary based on factors such as the edition of Windows, the type of license, the region, and any ongoing promotions or discounts. It's recommended to visit our website to get the most up-to-date and accurate pricing information for Windows licenses.

Is Windows 7 still sold?

Microsoft officially ended the sale of Windows 7 to the general public on October 31, 2013. This means that Microsoft was no longer selling Windows 7 licenses directly to consumers through their official channels. However, some computer manufacturers and third-party retailers like us have had remaining stock.


Looking for Windows Applications like MS Office 2016 Pro Plus Lifetime key – 5 PC License, MS Office 2019 Pro Plus Lifetime key – 5 PC License, Microsoft Project 2019 Professional Lifetime key – Account Bind, Microsoft Visio 2019 Professional Lifetime key – Account Bind


External links:

Windows 7 Professional offers enhanced portability and security, encryption, advanced backup, compatibility mode, and a variety of entertainment options available. Windows 7 Professional is an ideal choice for responding to new opportunities and running legacy programs, making it an all-encompassing solution for both work and leisure.

CLICK HERE to learn more about the product features.

To know more about Windows 7, CLICK HERE


Optional: Additional Information for Interested Readers

Windows 7 Pro lifetime Retail key - Requirements

Windows 7 Pro lifetime Retail key - Safeguard your work

Windows 7 Pro lifetime Retail key

Our range of products includes genuine Windows 7 keys, licenses, and activations, as well as original Windows 8.1 Pro keys, licenses, and activations. All of our products are authentic and verified, so you can rest assured that you’re getting the best quality software available.

Windows 7 Pro lifetime Retail key - Smart App ControlSo, if you’re in need of a Windows 7 Pro Retail key look no further than our online store. We offer affordable prices, genuine products, and dedicated customer support to ensure that you have a smooth and hassle-free experience with your software activation.

Additional information


This product requires Windows 7 Pro or Windows 7 Pro SP1 installed on your PC. If the OS is not Installed, download and Install the Operating System only from Microsoft Website or the Original Offline copy (Link) we provide you. After installation, first Update your PC and then use the given key to activate Windows.


Select the Start button => Right-click on Computer => Select Properties => Select Activate Windows now => Select Activate Windows online now => Paste / Enter the Windows 7 Pro Key you received => Select Next => Select Activate

14 reviews for Windows 7 Pro Lifetime key – RETAIL

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Reviewed by 14 customer(s)

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    I had a problem with the download, but Delta Keys knew exactly how to solve it. Their instructions were 100% accurate and helpful.

    April 14, 2023
    Verified Review
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    Keshav Rajput

    Although I hadn’t used before, I purchased license keys for MS Office 2016 Pro and Windows 7 Pro. I received the keys and download links immediately, and within 20 minutes, both were installed and working perfectly. I was impressed and pleased with the service.

    March 9, 2023
    Verified Review
  • Avatar

    Himanshu Gaur

    I was initially apprehensive about licensing my Windows 7 Retail from Delta Keys. However, the key was delivered almost instantly and it worked perfectly. It was a great service and I would come back for future needs.

    February 27, 2023
    Verified Review
  • Avatar

    Ravi Teja

    The website was user-friendly, and the prices were very affordable. We didn’t encounter any problems while activating windows, and I would definitely purchase again.

    February 12, 2023
    Verified Review
  • Avatarrx-user-avatar rx-user-avatar-70 alignnone photo

    Azhagesan Rangasamy

    Delta Keys provided a very straightforward process, and the key worked as advertised. The instructions provided along with the key worked exactly as given. I would definitely buy again!

    January 5, 2023
    Verified Review
  • Avatar

    Yogesh Chhibber

    I was initially skeptical about this website, but decided to give it a try since it had good reviews. I was scared the key might not work, but it did. Thank you for delivering what was promised.

    November 7, 2022
    Verified Review
  • Avatar


    Quick and reliable . I got my Windows 7 key very fast. Trusted place to buy the keys.

    September 6, 2022
    Verified Review
  • Avatar


    As promised I Got the key immediately upon purchase. It’s a genuine product – No problems in activating my Desktop. Trusted.

    June 21, 2022
    Verified Review
  • Avatar

    Gopal Tiwari

    The order was placed, the product key was delivered quickly, and it was then activated. In less than 10 minutes, all set up and running.

    May 5, 2022
    Verified Review
  • Avatar

    Priyanshu Jaiswal

    Happy with the service

    April 19, 2022
    Verified Review