Get the genuine official product of Windows 11 Pro with lifetime validity, it’s perfect for all types of users who want to use a paid version of the Operating system to receive updates. Buy the genuine product keys of Windows 11 Pro operating systems.
Note: You may need to restart your PC to complete the activation process. The product key only works for the Pro version. It will not work if you are running the Home, Home Single Language, or Pro N versions.
If you are using the Home Single Language operating system, you will get a guide to convert. and if you are running the Home version purchase the Home to Pro upgrade key.
If you have any questions, please do not hesitate to contact us.
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Will I receive an installation DVD or USB after ordering? No, physical media is not provided. You will receive a 25-digit product key via email, along with a download link to get the official installer directly from the Microsoft website.
How long does delivery take? Delivery is instant. You will receive the product key in your email inbox within 10 seconds of placing your order.
Can I use this product key on a tablet? No, this product key is designed strictly for PC activation. However, it can be used on a Mac device if you are running parallel PC software (such as Parallels Desktop).
Can I use the product key during installation? Yes, this is a genuine product key and can be used during the installation process of a fresh Windows 11 Pro setup. Note: If you are currently on Windows 11 Home and want to upgrade to Pro, you will need to purchase a specific “Home to Pro Upgrade” key instead.
Can I upgrade directly from Windows 7, 8, or 8.1? No, a direct upgrade is not available from older operating systems. You will need to install a fresh copy of Windows 11 Pro on your PC or laptop before using this key.
Can I use this product key on Windows 10? Yes, you can use this key on a Windows 10 machine, but you must ensure that you are applying it to the Windows 10 Pro edition.
Does this key work on the Windows 11 Home version? No, this product key will only activate the Pro version. If you need to activate the Home version, you will need to purchase a Windows 11 Home product key.
Can I use the product key on Windows 11 Home Single Language? This product key works exclusively with the Pro edition. If you are using Windows 11 Home Single Language (which is an OEM version), you will need to convert it to the Pro version first. After your purchase, please contact our support team at help@keyslo.com. We have successfully helped over 1,000 customers convert their PCs to Pro without losing any data.
Can I use the same key on 2 PCs or reuse it later? No. Because these product keys are offered at highly discounted prices, they are valid for 1 PC only. The key cannot be used on a second PC, transferred to a different machine, or reused on the same PC after a format.
Is this an OEM key? No, these are Retail keys that can be used for standard online activation.
Will I be able to download Windows updates? Yes. Once you apply the key and activate your system, you can turn on the official Windows Update settings and download all official updates from Microsoft.
Can I use the offline Telephone Activation method with this key? Yes, you can use the Telephone Activation method with this key, and it works 100%.
I am getting a “Product key already used” error. What should I do? If you receive an “already used” notification after applying your key, please follow these steps to use our automated replacement system:
Visit our Replacement Wizard: https://keyslo.in/replacement-wizard.php
Enter your Order ID and the Product Key (the disputed one).
Upload a clear screenshot of the error page (Example of what we need: View Example). Important: The image must be clear, and the last 5 digits of the product key must be visible in the screenshot. Once submitted correctly, our system will automatically provide a new key.
I am getting a “Windows product key is not valid” error. What should I do? If you see an invalid key error, please check your product key’s status using our in-house checker tool: Check Product Key Status.
If the tool displays any of the following error codes, please take a clear screenshot and reach out to us via our Contact Us page:
0xC004C060: Key blocked
0xC004C003: Key blocked
0xC004C004: Invalid key Please Note: If you repeatedly attempt to activate a valid key online, you may trigger a security limit. If you lose your online activation limit, you will need to use the Telephone Activation method.
I am getting an error that says “Windows server is not available at the moment.” This error indicates that your PC is currently running a non-genuine or modified (pirated) copy of Windows that cannot connect to Microsoft’s secure activation servers. To fix this, you must perform a fresh installation of the operating system using a genuine ISO file downloaded directly from Microsoft. Once the fresh installation is complete, you can successfully apply the product key.
| Brand | Microsoft |
|---|---|
| Activation | Online Activation |
| Delivery | Email Delivery |
| Delivery time | Instant |
| Language | English |
| Validity | Lifetime |
Q: Are the software products on Keyslo legitimate?
A: Yes, our commitment to authenticity involves mandatory registration of email addresses with specific Microsoft Product Keys during online activation. This process ensures the legitimacy of purchased Microsoft products, all of which are covered by our hassle-free money-back guarantee.
Q: How are product keys generated on Keyslo?
A: Keyslo does not generate product keys. We store the keys provided to us and automatically assign them to customers during order processing. Our system retrieves a key from our stock and allocates it to your order.
Q: What allows Keyslo to offer software at such competitive prices?
A: We maintain low prices by collaborating closely with suppliers, purchasing in large volumes, and establishing partnerships with licensed software retailers, distributors, and manufacturers globally. This allows us to access software inventories from clearance sales, offering substantial discounts to our customers.
Q: What happens if I encounter issues with my purchase? Can I get a refund?
A: Our dedicated support team at Keyslo is ready to assist with any problems that may arise. Refunds are issued in accordance with our Refund Policy, and we are confident in our ability to address and resolve any situation to ensure customer satisfaction.
Q: How do I download the software I’ve purchased from Keyslo?
A: Download links are provided in the email containing the license, sent from help@keyslo.com.
Q: Can I obtain an invoice for my order on Keyslo?
A: Yes, you can conveniently download your invoice for all orders from your account dashboard on Keyslo.
Q: Where can I seek assistance with the installation of my software?
A: Installation instructions are typically included with online/downloadable software licenses. If you encounter any issues, Keyslo provides support through our 24/7 online chat, WhatsApp support at +1631 572 8488, or via email at help@keyslo.com.
Q: Are software updates included in my purchase, or do they require separate payment?
A: Updates for the purchased software are typically included, but it’s advisable to check the specific product details on Keyslo. We strive to provide comprehensive information about the inclusions with each software purchase.
Q: How does Keyslo ensure the security of customer information during the purchase process?
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353 reviews for Windows 11 Pro 1 PC Lifetime Validity
Its a genuine website first time i feel its fishy but it purely a safe and trusted website
I purchased a key for 170 rupees and it is working and activated with digital license, will keep an eye to see if it works on a long run.
Got Within 1 minute of Payment
Instantly Activated
This actually worked and it took all of 5 minutes!! I’m impressed. Also its soo affordable!! Thank you!!!! you’ve got a loyal customer 🙂
This is real i buy window 11 pro key 181 rupess that was 100% real geniune