Service
Guides
Step by step: install, activate and solve small problems yourself.
Windows 11
Activate, install, set up.
Fix installation errors
The most common errors when installing Windows 11 Pro and how to solve them.
View guide
Windows 10
Set it up and keep using it safely.
End of support for Windows 10
What the end of support means for you and what you can do now.
Learn more
Office and Microsoft 365
Install, sign in, recover your data.
Install Office 2019
Common installation problems in Office 2019 Professional Plus and how to solve them.
View guide
Downloads
You can find your product key in your order email and in your customer account under “Product keys & downloads”. Microsoft provides the Windows installation media itself:
Something not working?
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