Already running Windows 11 Home? This genuine Microsoft upgrade key unlocks Windows 11 Pro features directly in Windows Settings — no reinstall, no USB drive, no downtime. Enter the key and your system upgrades in minutes.
Go to Settings → System → Activation → Change product key, enter your key, and Windows upgrades itself to Pro instantly. No reinstall required. Your files, apps, and settings stay intact.
If you already have Windows 11 Home installed and just want to unlock Pro features, this upgrade key is the fastest and cheapest path. If you’re building a new PC or doing a clean install, you’ll want a full Windows 11 Pro license instead.
Perfect for remote workers, IT professionals, small business owners, and developers who need BitLocker encryption or Remote Desktop on a machine that came with Windows 11 Home pre-installed.
Yes. 100% genuine Microsoft digital license key that activates directly with Microsoft’s servers.
Delivered instantly to your email inbox after purchase — typically within minutes.
No. This key upgrades your existing Windows 11 Home installation to Pro in-place. No reinstall, no data loss.
Yes. The upgrade process keeps all your existing files, applications, and settings intact.
No. This is an upgrade key specifically for systems already running Windows 11 Home. For a fresh Pro install, see our full Windows 11 Pro license listing.
This is a one-time upgrade tied to your current hardware. It is not transferable to a different PC.
We specialize exclusively in genuine Microsoft software licenses. Every key is verified before delivery, and our support team is available for any activation issues.
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