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Windows 11 Professional – 5 PC (Digital Download)
99.99 $ USD
- ✔One Retail key, 5 activations: activate Windows 11 Pro on up to 5 PCs
- ✔Save vs. buying 5 single keys: about $20 per PC
- ✔Upgrade from Windows 11 Home to Pro, or activate a fresh install
- ✔One-time purchase, lifetime use, no subscription
- ✔Key and official Microsoft download link by email
- ✔Protected by PayPal Buyer Protection, with free activation support
Windows 11 Professional – 5 PC Retail License
Upgrade your whole home or small office at once. This Windows 11 Pro 5 PC key is one genuine Retail license with 5 activations, so you can activate Windows 11 Pro on up to 5 computers. Lifetime use, no subscription, and a lower price per PC than buying single keys.
ℹ️ Good to know before you buy
You receive one product key with 5 activations: use the same key on each PC. Each PC must meet Windows 11's requirements (TPM 2.0 and Secure Boot). Need just one PC? See our Windows 11 Pro single-PC key.
Why Choose the 5 PC License?
🖥️ 5 PCs, one key
Activate Windows 11 Pro on up to 5 computers with a single Retail key.
💰 Lower price per PC
About $20 per PC, instead of $29.99 for each single key.
🏢 Ideal for small offices
Give every PC the same Pro features for work: BitLocker, Remote Desktop and domain join.
What You Get With Windows 11 Pro
🔒 BitLocker encryption
Encrypt your drives so your files stay protected even if a laptop is lost or stolen.
🖥️ Remote Desktop
Connect to your PCs from anywhere and use them as if you were sitting in front of them.
🧪 Hyper-V & Windows Sandbox
Run virtual machines and test unknown apps safely in an isolated sandbox.
⚙️ Group Policy & business tools
Control updates and settings, and join PCs to a company domain or Microsoft Entra ID.
🎨 Modern Windows 11 design
Snap layouts, multiple desktops, and a clean Start menu and taskbar.
🔁 Transferable Retail license
Move an activation to a new PC when you replace hardware.
License Details
| License type | Retail, lifetime use |
| Activations | 1 key for up to 5 PCs |
| Upgrade | Upgrades Windows 11 Home to Pro, or activates a fresh install |
| Language | Multi-language |
| Delivery | Product key and official Microsoft download link by email |
| Support | Free activation help by email and Live Chat |
System Requirements
| Processor | 1 GHz or faster, 2+ cores, compatible 64-bit processor |
| Memory | 4 GB RAM |
| Storage | 64 GB available disk space |
| Security | TPM 2.0 and UEFI Secure Boot |
| Graphics | DirectX 12 compatible with WDDM 2.0 driver |
| Other | Internet access and a Microsoft account for setup |
🛠️If Your Key Doesn't Activate
- Enter the same key on each PCGo to Settings → System → Activation → Change product key, and paste the key from your email.
- Upgrading from Home?Entering the Pro key upgrades Home to Pro automatically. If you see error 0x803FA067, follow our Home to Pro guide.
- Seeing error 0xC004C008?All 5 activations may already be in use. See our key already in use guide, or contact us.
- Seeing error 0xC004F050?Copy and paste the key instead of typing it. See our product key didn't work guide.
Still stuck?
Send us your order number and a screenshot. We typically reply within 1–6 hours.
💬Frequently Asked Questions
Do I get 5 keys or 1 key?
Can I upgrade Windows 11 Home to Pro?
Will it work on my older PC?
What if I replace one of my PCs?
What's your refund policy?
Activation Help Guides
Instant Digital Delivery
This is a digital product, so there's nothing to ship and no waiting for a package. Your key arrives by email, usually within 10 minutes after payment, and never later than 6 hours.
1. Complete your payment
Pay securely by card, PayPal or Google Pay. Your order is confirmed instantly.
2. Check your email
Usually within 10 minutes (up to 6 hours at busy times), you receive your product key, the official download link, and step-by-step instructions.
3. Install & activate
Follow the instructions in the email. Activation takes just a few minutes.
| Delivery time | 10 minutes to 6 hours |
| Delivery method | |
| Shipping cost | Free, no physical shipping |
| Payment | Visa, Mastercard, American Express, Discover, PayPal, Google Pay |
📩 Didn't receive your email?
Check your Spam or Promotions folder first. Still nothing? Contact us at support@krbkeys.com or via Live Chat with your order number, and we'll resend it right away.
