Upgrade Windows 11 Home to Pro – No Reinstall Required | €19.99

Already running Windows 11 Home? Unlock the full Windows 11 Pro feature set instantly — without reinstalling, without losing any files or settings. Simply enter this upgrade key in Settings and your PC upgrades in minutes. Genuine Microsoft upgrade key, instant email delivery, from €19.99.

Price: €19.99 | Delivery: Instant by email | No reinstall — upgrade in minutes

Why Upgrade from Windows 11 Home to Pro?

Windows 11 Home is excellent for everyday personal use, but it lacks the professional tools that businesses, remote workers, developers, and power users need. This upgrade key instantly unlocks all Windows 11 Pro features on your existing installation — no ISO download, no fresh install, no data loss. It's the fastest, safest, and most affordable way to get Windows 11 Pro on a machine that already runs Windows 11 Home.

What You Unlock with This Upgrade Key

• BitLocker Drive Encryption: Full-disk hardware encryption to protect all your data if your device is lost or stolen — essential for laptops and any machine handling sensitive files
• Remote Desktop (RDP): Connect to your PC remotely from any device, anywhere — a must-have for home offices, IT support, and remote working setups
• Hyper-V Virtualisation: Create and run virtual machines locally — invaluable for developers and IT professionals testing software or running multiple OS environments
• Windows Sandbox: Instantly spin up a disposable isolated environment to safely test apps without risking your main system
• Azure Active Directory Join: Connect your PC to corporate Azure AD for cloud-first identity, single sign-on, and Microsoft 365 integration
• Group Policy Management: Apply granular user and system policies for centralised control in business and education environments
• Windows Update for Business: Control update timing — no more unexpected reboots interrupting critical tasks
• Mobile Device Management (MDM): Enrol in Microsoft Intune or other MDM platforms for fleet-wide compliance
• Assigned Access / Kiosk Mode: Restrict a machine to a single app for point-of-sale, public terminals, or shared workplace devices

What's Included

• ✅ One genuine Windows 11 Pro upgrade activation key
• ✅ Works on any PC currently running Windows 11 Home
• ✅ No reinstall — upgrades through Settings in minutes
• ✅ All files, apps, and settings preserved
• ✅ Instant email delivery — 24/7
• ✅ 30-day warranty from LicenceHouse
• ✅ Full UK & EU customer support

How to Upgrade Windows 11 Home to Pro

1. Purchase — your upgrade key arrives instantly by email
2. Go to Settings → System → Activation
3. Click Upgrade your edition of Windows
4. Click Change product key and enter your upgrade key
5. Click Next — Windows verifies the key and begins the upgrade
6. Your PC restarts once and boots directly into Windows 11 Pro — all your files and apps are untouched

Requirements

• Your PC must currently be running Windows 11 Home (not Windows 10, not Pro)
• Active internet connection for key verification
• All other Windows 11 hardware requirements already met (TPM 2.0, etc.)

Also Consider

• Still on Windows 10 Home? Use our Windows 10 Home to Pro upgrade key
• Need a fresh Windows 11 Pro install? See our Windows 11 Pro Retail key or Windows 11 Pro OEM key
• Not yet on Windows 11? Check our Windows 11 Home key first
• Browse all options in our Windows licence key collection

Frequently Asked Questions

Will I lose my files when upgrading?
No. This is an in-place upgrade — all your files, applications, and settings are completely preserved. Windows simply unlocks the Pro features without touching your data.

How long does the upgrade take?
The key verification and feature unlock takes a few minutes and requires one restart. Most users are running Windows 11 Pro within 5–10 minutes of entering the key.

Can I use this key if I'm on Windows 10 Home?
No — this key is specifically for upgrading Windows 11 Home to Pro. For Windows 10 Home users, use our Windows 10 Home to Pro upgrade key.

Is this a genuine Microsoft key?
Yes — all LicenceHouse keys are genuine Microsoft licences that activate through Microsoft's official servers.