Windows 11 Home to Pro Upgrade: Key Cost and Step-by-Step Process
Most laptops and pre-built PCs ship with Windows 11 Home. If you need BitLocker encryption,…

Most laptops and pre-built PCs ship with Windows 11 Home. If you need BitLocker encryption, Remote Desktop, or Hyper-V, you need a Windows 11 Home to Pro upgrade key — and the process is simpler than most people expect.
You do not need a special “upgrade edition.” Any genuine Windows 11 Pro product key doubles as an upgrade key. Enter it in Settings, Windows downloads the Pro features, your PC restarts once, and everything you had before is still there.
Key Takeaways:
- A Windows 11 Home to Pro upgrade key costs $99.99 from The Software City — the same price Microsoft charges in the Microsoft Store but from an authorized reseller with instant delivery.
- The upgrade is an in-place process: no reinstall, no data loss, no USB drive. Windows downloads Pro features over the internet and applies them in under 15 minutes.
- You do not need a separate “upgrade key.” Any genuine Windows 11 Pro product key works to upgrade from Home.
How Much Does the Windows 11 Home to Pro Upgrade Cost?
The upgrade costs between $15 and $199 depending on where you buy the key:
| Source | Price | Key Type | Risk |
|---|---|---|---|
| The Software City | $99.99 | Genuine retail | None — authorized Microsoft Partner |
| Microsoft Store (in Settings) | $99 | Retail digital license | None — direct from Microsoft |
| Microsoft Store online | $199 | Retail digital license | None — full retail price |
| Amazon / Newegg | $80–$150 | Varies by seller | Low–Medium |
| Grey market (G2A, Kinguin) | $15–$30 | OEM (usually) | High — revocation risk |
Why the price difference from Microsoft? The $99 price appears when you upgrade through Settings > Activation > Open Store on a Windows 11 Home device. The $199 price is what Microsoft charges for a standalone Windows 11 Pro license purchased independently. Authorized resellers like The Software City offer the same genuine key for $99.99 with instant delivery.
How to Upgrade Windows 11 Home to Pro (Step-by-Step)
There are two methods. Both preserve all your files, apps, and settings.
Method 1: Using a Product Key (Recommended)
This method works with any genuine Windows 11 Pro key, including keys purchased from authorized resellers.
- Confirm you are running Windows 11 Home: Settings > System > Activation — verify it shows “Windows 11 Home” and “Windows is activated”
- Click Change product key (under “Upgrade your edition of Windows”)
- Enter your 25-character Windows 11 Pro key
- Click Next — Windows validates the key online
- Click Start to begin the upgrade
- Windows downloads Pro features and restarts (5–15 minutes)
- After restart, verify: Settings > System > Activation now shows “Windows 11 Pro”
Buy a Windows 11 Pro key — $99.99 at The Software City →
Method 2: Through the Microsoft Store
- Go to Settings > System > Activation
- Under “Upgrade your edition of Windows,” click Open Store
- The Microsoft Store opens showing the Windows 11 Pro upgrade at $99
- Click Buy and complete the purchase with your Microsoft account
- Windows downloads and installs Pro features automatically
- Restart when prompted
Which method to choose: Method 1 is better if you already have a key (cheaper from authorized resellers). Method 2 is simpler but costs $99 and ties the license to your Microsoft account rather than giving you a reusable key.
For the full upgrade walkthrough including troubleshooting, see our Windows 11 Pro upgrade key guide.
Is Upgrading Windows 11 Home to Pro Worth It?
It depends on whether you need features that Home lacks. Here is what Pro adds:
| Feature | Home | Pro | Who Needs It |
|---|---|---|---|
| BitLocker encryption | No | Yes | Anyone with sensitive data on a laptop |
| Remote Desktop (host) | No | Yes | Remote workers accessing their PC from elsewhere |
| Hyper-V virtualization | No | Yes | Developers running VMs or Docker |
| Windows Sandbox | No | Yes | Anyone testing untrusted software |
| Group Policy Editor | No | Yes | IT admins managing multiple PCs |
| Domain join (Active Directory) | No | Yes | Business environments with AD |
| Windows Update for Business | No | Yes | Anyone wanting to defer update timing |
| Max RAM | 128 GB | 2 TB | Workstations with heavy memory needs |
Upgrade if: You need even one of BitLocker, Remote Desktop, or Hyper-V. These are the three features most individual users upgrade for.
Skip if: You use your PC for web browsing, streaming, gaming, and basic Office work. Windows 11 Home handles all of these identically to Pro. There is no performance difference between editions.
Do I Need to Reinstall Windows to Upgrade?
No. The Home-to-Pro upgrade is an in-place feature unlock. Here is exactly what happens:
- You enter a Pro product key (or purchase through the Store)
- Windows contacts Microsoft’s servers to validate
- Windows downloads the Pro feature pack (~2–3 GB)
- The features are installed on top of your existing Home installation
- One restart applies the changes
What is preserved: All files, all installed programs, desktop layout, browser bookmarks, saved passwords, network connections, printer settings — everything.
What changes: New features become available (BitLocker, Remote Desktop, etc.), and Settings > About shows “Windows 11 Pro” instead of “Windows 11 Home.”
Can I Buy Just the Upgrade or Do I Need a Full Pro Key?
There is no separate “upgrade-only” product. Any Windows 11 Pro product key works for:
- Fresh installation — installing Windows 11 Pro on a blank drive
- Home-to-Pro upgrade — upgrading an existing Home installation
- Reactivation — reactivating Pro after a hardware change
When you buy a Windows 11 Pro key from The Software City for $99.99, you get a standard retail key that works in all three scenarios. There is no need to look for a special “upgrade edition.”
The only exception is the Microsoft Store in-app purchase ($99), which provides a digital license rather than a product key. This license is tied to your Microsoft account and cannot be entered as a key on a different PC.
What If My Upgrade Key Does Not Work?
Common issues and fixes:
“This product key didn’t work” – Verify every character — Windows 11 Pro keys have 25 characters in XXXXX-XXXXX-XXXXX-XXXXX-XXXXX format – Make sure the key is for Windows 11 Pro, not Windows 10 or Office – Check your internet connection — validation requires contacting Microsoft servers
“This edition of Windows can’t be upgraded” – Ensure your current edition is Windows 11 Home, not Windows 11 Home in S mode. If in S mode, switch out of S mode first (free), then retry the upgrade
Upgrade downloads but fails to install
– Run Windows Update and install all pending updates first
– Restart your PC and try again
– As a last resort, run the upgrade via Command Prompt: changepk.exe /productkey XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
For additional troubleshooting, see our Windows 11 Pro key buying guide.
Frequently Asked Questions
How much does a Windows 11 Home to Pro upgrade key cost?
A genuine upgrade key costs $99.99 from The Software City or $99 through the Microsoft Store (accessed via Settings > Activation on a Home device). Grey market keys cost $15–$30 but carry revocation risk. Any standard Windows 11 Pro product key works as an upgrade key.
Will I lose my files when upgrading from Windows 11 Home to Pro?
No. The upgrade preserves all files, installed applications, settings, and user accounts. Windows downloads Pro features and applies them on top of your existing Home installation. Only one restart is required.
Can I use a Windows 10 Pro key to upgrade Windows 11 Home to Pro?
No. A Windows 10 key does not activate Windows 11 directly. However, you can install Windows 10 Pro first using the key, then upgrade to Windows 11 Pro for free via Windows Update if your hardware qualifies.
Is there a free way to upgrade Windows 11 Home to Pro?
No. The Home-to-Pro upgrade always requires purchasing a Pro license. There is no free upgrade path between editions. The cheapest legitimate option is $99.99 from an authorized reseller.
What is the difference between the $99 Store upgrade and a $99.99 product key?
The $99 Microsoft Store purchase gives you a digital license tied to your Microsoft account. The $99.99 product key from The Software City gives you a reusable 25-character code. Both activate Windows 11 Pro identically. The product key offers more flexibility for future transfers.
Can I go back to Windows 11 Home after upgrading to Pro?
There is no built-in downgrade. Reverting to Home requires a clean reinstall. However, Pro includes all Home features plus extras, so there is no practical reason to downgrade.
Upgrade your Windows 11 Home to Pro — $99.99 at The Software City. Genuine lifetime license, instant delivery, authorized Microsoft Partner. Enter the key and unlock Pro features in under 15 minutes.
