Buy Windows 11 Pro Key Cheap — 3 PCs, Instant Delivery

What Is Microsoft Windows 11 Professional 3 Devices?

Windows 11 Professional is Microsoft's flagship desktop OS for power users and small businesses, released October 2021. Features BitLocker encryption, Remote Desktop hosting, Hyper-V virtualisation, Group Policy management, Azure AD join, Windows Sandbox, and full Windows 365 Cloud PC integration. This 3-device licence provides permanent activation across three personal computers with lifetime warranty support.

Key Features

✓ BitLocker Disk Encryption

AES-256 full-disk encryption protecting data if device is lost or stolen. Supports TPM 2.0 and hardware security keys.

✓ Remote Desktop (Host)

Allow remote connections via RDP Protocol for IT support and secure remote access. Incoming connections require Pro or Enterprise edition.

✓ Hyper-V Virtualisation

Run up to 2 virtual machines per licence for development, testing, and server workloads without virtualisation license fees.

✓ Group Policy Management

Centralised device and user policy control via Active Directory, enforcing security standards and app restrictions across an organisation.

✓ Azure AD Join

Cloud-based device management without on-premises domain controllers, enabling modern hybrid IT and Conditional Access policies via Microsoft Intune.

✓ Windows Sandbox

Lightweight, disposable virtual desktop for testing untrusted software safely — everything is deleted when you close it.

✓ Snap Layouts & Virtual Desktops

Organise windows into grid layouts instantly, plus multiple virtual desktops for separate work contexts with independent wallpapers.

✓ DirectStorage & Auto HDR Gaming

Direct NVMe-to-GPU data transfer for 40× faster game asset loading. Auto HDR enhances 1000+ existing DirectX games automatically.

Why Buy From OfficeandWin?

OfficeandWin is a Microsoft Partner specializing in genuine software keys. With over 21,000 verified reviews averaging 4.71/5 stars on Judge.me, we're trusted by customers worldwide. Every key comes with a Lifetime Replacement Warranty — if your key ever stops working, we'll replace it for free, no matter how much time has passed.

97% instant delivery: Most orders are fulfilled within seconds of payment. A small percentage may take up to 8–12 hours. Genuine licences: All keys are sourced through legitimate Microsoft channels. Lifetime support: Contact support@officeandwin.com anytime with questions or issues.

Frequently Asked Questions

Is this a one-time purchase?

Yes — Windows 11 Pro is a perpetual one-time licence. No subscriptions or annual fees.

Can I use this key on 3 devices?

Yes — this licence covers 3 Windows 11 Pro activations on separate devices.

Will this key work after hardware changes?

Yes — retail keys are transferable. Deactivate from old hardware and reactivate on new.

Does it require TPM 2.0?

Yes, Windows 11 Pro requires TPM 2.0. Most PCs made after 2016 have this.

How do I activate after purchase?

Download Windows 11 from Microsoft, create bootable USB, install, and enter your product key when prompted.

Is this genuine Microsoft?

Yes — OfficeandWin is a Microsoft Partner. All keys are sourced through legitimate channels.

What if the key stops working?

Contact support@officeandwin.com. Lifetime Replacement Warranty covers all keys indefinitely.

Can I upgrade from Home to Pro?

Yes — use your Pro key to upgrade from Windows 11 Home via Settings > Activation > Upgrade Edition.

Does it work offline?

Yes — once activated, Windows 11 Pro works fully offline. Only initial activation requires internet.

Is 97% instant delivery real?

Yes — 97% of orders deliver the key within seconds of payment via email. Occasionally up to 8–12 hours.