š Choose the Correct Key
2 Key Types Available ā Please Select the Right Option
š Upgrade Key
For upgrading an existing Windows 7 or Windows 8 installation to the supported Windows version.
š Activation Key
For a PC where Windows is already installed and needs activation, or for a fresh/clean installation of Windows.

ā ļø Check Your Windows Version Before Ordering
Before purchasing, type winver into the Windows search box to check your currently installed Windows version.
Please confirm your Windows edition and version before placing your order. This helps prevent purchasing the wrong product.
š Product Details
- Product: Microsoft Windows 10 Pro
- Edition: Professional
- License: 1 PC / 1 device
- Architecture: 32-bit & 64-bit
- Delivery: Digital Product Key
- Region: Global
- Physical Media: No DVD, USB, or physical box included
- Installation: Existing installation or fresh installation, depending on the key type purchased
- Delivery: Product key sent by email
š§ When Will I Receive My Key?
Your product key will be delivered to the email address used during checkout, typically within 1ā12 hours after your order has been processed.
If you don't see the email, please check your Spam/Junk folder.
ā ļø Important Compatibility Information
Windows 10 Home cannot be directly activated as Windows 10 Pro using a Pro product key.
If you currently have Windows 10 Home and want to use Windows 10 Pro, you must first install or upgrade to the Windows 10 Pro edition, then activate it with the appropriate Pro product key.
Please make sure you purchase the correct edition before ordering.
š„ How to Install Windows 10 Pro
Step 1 ā Download Windows 10
Download the official Windows 10 installation files or Media Creation Tool from Microsoft.
Step 2 ā Install Windows 10 Pro
If performing a fresh installation, create installation media using a USB drive and install Windows 10 Pro on your compatible PC.
Step 3 ā Activate Windows
After Windows 10 Pro has been installed:
Settings ā Update & Security ā Activation ā Change Product Key
Enter the product key supplied with your order and follow the on-screen instructions.
Step 4 ā Verify Activation
After entering the key, check the Activation section to confirm that Windows has been successfully activated.
š» Windows 10 Pro Features
Windows 10 Professional includes features designed for both advanced users and business environments:
- Enhanced Start Menu ā Quick access to applications, files, and settings.
- Snap Assist ā Arrange multiple applications on your screen for easier multitasking.
- Multiple Desktops ā Create separate desktops for work, personal use, and different projects.
- Task View ā Quickly switch between open applications, windows, and virtual desktops.
- Windows Security ā Built-in security and protection features.
- Remote Desktop ā Access supported PCs remotely.
- Domain Join & Group Policy ā Business-oriented management capabilities.
- BitLocker ā Drive encryption on supported hardware and configurations.
- Windows Update ā Access available updates for supported Windows installations.
š„ļø 32-Bit & 64-Bit Compatibility
This product can be used to activate Windows 10 Pro 32-bit or 64-bit, provided the corresponding edition is installed and the PC meets Microsoft's system requirements.
Please check your system specifications before purchasing.
ā ļø Windows 10 Support Status
Windows 10 reached end of support on October 14, 2025. Standard Windows 10 installations no longer receive regular security updates from Microsoft. If you're purchasing Windows 10 Pro today, please consider whether your hardware supports Windows 11 or whether Microsoft's applicable Extended Security Updates options are available for your situation.
š ļø Need Help?
If you experience problems during installation or activation, Northkeys Support can help guide you through the general installation and activation process.
Northkeys ā Your Digital Software Key Store
š¦ Shipping & Delivery
All products sold on our store are digital products. No physical items will be shipped.
Your product key will be delivered electronically to the email address provided at checkout after payment has been confirmed.
š Returns & Refunds
We want you to be satisfied with your purchase. Since our products are digital, returns are not required. If your product key is invalid, defective, or cannot be activated, please contact us and we will help resolve the issue, including providing a replacement where applicable.
Please contact us before requesting a refund or filing a payment dispute