1
Download the Software
Download the official installer from the software provider or use the download instructions provided with your order.
Software Activation Guides
Looking for help with Windows activation, Microsoft 365 activation, or Microsoft Office activation? WDKey provides easy-to-follow guides designed to help you complete the activation process correctly.
Select your Windows or Microsoft product below to open the dedicated activation guide. Each guide provides product-specific instructions and useful information to help you activate your software.
Choose Your Product Activation Guide
Select your product below to view the relevant step-by-step activation instructions.
Windows 10 Pro
Learn how to activate Windows 10 Pro step by step
using the correct activation process.
View Windows 10 Pro Guide →
Windows 11 Home
Follow the Windows 11 Home installation and
activation steps from start to finish.
View Windows 11 Home Guide →
Windows 11 Pro
Follow the complete Windows 11 Pro activation
process with clear step-by-step instructions.
View Windows 11 Pro Guide →
Microsoft 365
Learn how to activate Microsoft 365 apps and
subscriptions correctly.
View Microsoft 365 Guide →
Microsoft Office
Learn how to activate Microsoft Office versions
including Office 2016, 2019, 2021 and 2024.
View Microsoft Office Guide →
General Software Activation Steps
These general steps apply to many Windows and Microsoft software products. Always follow the instructions for your specific product when available.
2
Install the Product
Run the installer and follow the on-screen instructions until the installation is completed.
3
Enter Your License Key
Open the product and enter your license or activation key when the software asks for it.
4
Complete Activation
Once the license has been verified, your software should be activated and ready to use.
Windows and Microsoft Activation Help
Activating Windows or Microsoft software usually requires entering a valid product key or signing in with the account associated with the software. The exact activation process depends on the product edition and license type.
If you are activating Windows 10, Windows 11, Microsoft 365, or Microsoft Office, choose the corresponding guide above for product-specific instructions.
If activation does not work, first verify that the installed edition matches your license and that the product key has been entered correctly. If you still need assistance, contact WDKey support for help with your order.
Frequently Asked Questions About Software Activation
Find answers to common questions about product keys, Windows activation, Microsoft 365 and Office activation.
Your license key is normally sent to the email address
used during checkout. Check your inbox, spam and
promotions folders if you cannot find the email.
Install the correct Windows edition, open the
activation settings, and enter your valid product key
when prompted. Make sure the key matches the Windows
edition installed on your device.
Check that the key was copied correctly, confirm that
the correct product edition is installed, and try the
activation process again. If the error continues, contact
support and provide a screenshot of the activation error.
Transfer rules depend on the product and license type.
Review the product details before moving a license to
another device.
Many Windows and Microsoft products require an internet
connection during activation so that the license can be
verified by the software provider.
Microsoft 365 activation depends on the type of
subscription or license you purchased. Use the
Microsoft 365 activation guide above for the relevant
activation steps.
Install the correct Office version and follow the
activation instructions for your license. You can use
the Microsoft Office activation guide above for
product-specific instructions.
Need Help Activating Your Software?
Our support team can help you troubleshoot common activation and product key issues.
