Buy Windows 10 License Key: What You Need to Know in 2026
Windows 10 reached end of support on October 14, 2025. Microsoft no longer sells it…

Windows 10 reached end of support on October 14, 2025. Microsoft no longer sells it directly. But millions of PCs still run Windows 10 — and if your hardware can’t run Windows 11, you still need a genuine license. Here’s where to buy a Windows 10 license key safely, what it’ll cost, and whether you should upgrade instead.
Key Takeaways:
- Microsoft stopped selling Windows 10 directly, but genuine keys are still available from authorized resellers like The Software City starting at $49.99 (vs $139 MSRP).
- Windows 10 still works after end-of-support — your license never expires, but you won’t receive security updates without purchasing Extended Security Updates ($30/year).
- If your PC supports Windows 11, the upgrade from Windows 10 is free — check Settings > Update & Security > Windows Update to verify compatibility.
Is Windows 10 Still Available to Buy in 2026?
Short answer: Not from Microsoft directly — but yes, from authorized third-party resellers.
Microsoft stopped selling Windows 10 licenses when support ended in October 2025. However, genuine Windows 10 product keys are still available through authorized resellers who purchased inventory before the cutoff.
What “end of support” means: – No more security updates from Microsoft (unless you pay for ESU) – Windows 10 still works — it doesn’t stop functioning – Existing licenses remain valid and activatable – Your apps, files, and programs continue running normally
What it doesn’t mean: – Windows 10 isn’t “broken” or unusable – Microsoft won’t deactivate your license – You’re not forced to upgrade immediately
Should You Buy Windows 10 or Upgrade to Windows 11?
Before buying a Windows 10 key, consider whether Windows 11 is an option:
Check Your Hardware First
Windows 11 requires TPM 2.0, Secure Boot, and a supported CPU (Intel 8th Gen+ or AMD Ryzen 2000+). If your PC doesn’t meet these requirements, Windows 10 is your only option.
Quick check: Open Settings > Update & Security > Windows Update on your current PC. If you see “This PC meets the requirements for Windows 11,” you can upgrade for free.
When Windows 10 Makes Sense
- Your PC doesn’t support Windows 11 (no TPM 2.0 or older CPU)
- You’re running specialized software that hasn’t been tested on Windows 11
- You’re in a business environment with compatibility requirements
- You need to reformat or reinstall on existing Windows 10 hardware
When Windows 11 Is Better
- Your hardware supports it — the upgrade from Windows 10 is still free
- You want security updates through 2029 (vs. none for Windows 10)
- You’re buying a new PC (Windows 11 comes standard on all new devices)
Windows 10 Pricing: What You’ll Pay in 2026
Microsoft’s original retail prices (no longer available directly): – Windows 10 Home: $139 MSRP – Windows 10 Pro: $199 MSRP
Current third-party pricing for genuine keys:
| Edition | TSC Price | Original MSRP | You Save |
|---|---|---|---|
| Windows 10 Pro | $59.99 | $199 | $139 |
| Windows 10 Home | $49.99 | $139 | $89 |
For comparison — Windows 11 pricing at TSC:
| Edition | TSC Price | Microsoft MSRP |
|---|---|---|
| Windows 11 Pro | $99.99 | $199 |
| Windows 11 Home | $89.99 | $139 |
The ESU Alternative
If you already have Windows 10 and just need security updates for another year, Microsoft offers Extended Security Updates (ESU) for consumers:
- Cost: $30 one-time purchase (per device, covers through October 2026)
- Free option: Sync your PC to OneDrive or redeem 1,000 Microsoft Rewards points
- What’s included: Critical and important security updates only — no feature updates
- Deadline: ESU enrollment closes October 13, 2026
ESU makes sense if you’re planning to upgrade hardware within the next year. If you’re keeping your current PC longer, a fresh Windows 10 license is the better investment.
OEM vs. Retail vs. Volume: Which License Type Do You Need?
| Feature | OEM | Retail | Volume |
|---|---|---|---|
| Transferable? | No — locked to first device | Yes — one transfer allowed | Within organization only |
| Microsoft support? | No — manufacturer support only | Yes — full Microsoft support | Enterprise support |
| Price | Lowest | Standard | Per-device bulk pricing |
| Best for | One PC you’ll keep | Flexibility to switch PCs | Businesses with 5+ devices |
What The Software City sells: Genuine product keys that activate directly with Microsoft’s servers. Each purchase includes a 180-day warranty and 30-day money-back guarantee.
How to Activate Your Windows 10 License Key
How to Activate Your Windows 10 License Key
Step 1: Install Windows 10
Download the Windows 10 installation media from Microsoft’s download page . You can install without a key first and activate later.
Step 2: Enter Your Product Key
Go to Settings > Update & Security > Activation , then click Change product key . Enter your 25-character key (format: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX).
Step 3: Confirm Activation
Windows connects to Microsoft’s servers automatically. Within seconds, you’ll see “Windows is activated” in your Activation settings. The desktop watermark disappears and all features unlock. “Key already used” error — Contact The Software City support for a free replacement under our 180-day warranty
“Key not valid” error — Double-check for typos. If correct, request a replacement immediately
No internet for activation — Use phone activation: Settings > Update & Security > Activation > “Activate by Phone”
Where to Buy Genuine Windows 10 Keys
Trusted Sources
| Seller | Price Range | Pros | Cons |
|---|---|---|---|
| The Software City | $49.99 – $59.99 | Microsoft Partner, instant delivery, 180-day warranty | Digital only |
| Amazon | $80 – $150+ | Trusted platform | Price varies wildly by seller |
| Best Buy | MSRP (limited stock) | Physical retail | May not carry Windows 10 anymore |
Red Flags to Avoid
- Keys priced under $15 — almost certainly counterfeit or volume license abuse
- Sellers with no published refund policy
- “Shared activation” or “phone activation only” keys
- Sites asking you to disable antivirus before downloading
What happens with a fake key: It may activate initially, then get flagged by Microsoft. Your copy reverts to unactivated — you’ll see a persistent watermark, lose personalization features, and get no security updates. The seller disappears, and you’re out the money.
Digital License vs. Product Key: What’s the Difference?
| Digital License | Product Key | |
|---|---|---|
| Format | Linked to your Microsoft account | 25-character code |
| How you get it | Free upgrade or Microsoft Store purchase | Retail purchase from reseller |
| Transferable? | Tied to device hardware | Retail keys transfer once |
| Reinstall | Auto-reactivates on same hardware | Re-enter key on new hardware |
If you’re buying from The Software City, you’ll receive a product key — which gives you the flexibility to activate on any compatible PC.
Frequently Asked Questions
Is Windows 10 still safe to use in 2026?
Windows 10 still functions normally, but it no longer receives security updates from Microsoft (as of October 14, 2025). You can purchase Extended Security Updates (ESU) for $30 to get critical security patches through October 2026. Without ESU, your PC is more vulnerable to new threats.
Can I still get Windows 10 for free?
There’s no official free version. Some websites offer “free keys” — these are almost always counterfeit, stolen, or Terms-of-Service violations. The safest approach is buying a genuine key from an authorized reseller.
Can I transfer a Windows 10 license to another computer?
Retail licenses can be transferred once. Deactivate Windows on your old PC, then activate with the same key on the new one. OEM licenses are permanently tied to the original device and cannot be transferred.
What’s the difference between Windows 10 Home and Pro?
Pro adds BitLocker encryption, Remote Desktop hosting, Hyper-V virtualization, Group Policy management, and support for joining a domain. Home covers everyday use — web browsing, Office apps, and media. Most individual users are fine with Home; business users benefit from Pro.
How long is a Windows 10 license valid?
Your license is valid permanently — it doesn’t expire. “End of support” means no more updates from Microsoft, not that your license stops working. Windows 10 will continue to run on your PC for as long as the hardware lasts.
Is it safe to buy Windows 10 keys from third-party sellers?
Yes, if the seller is an authorized reseller with a verifiable business, clear refund policy, and genuine Microsoft product keys. The Software City is a Microsoft Partner with a 180-day warranty on all keys. Avoid suspiciously cheap keys from unknown sellers.
Should I buy Windows 10 or pay for ESU?
If you already have Windows 10 activated, ESU ($30) buys one more year of security patches — good if you’re planning to upgrade hardware soon. If you need a fresh license for a PC that doesn’t have one, buying a Windows 10 key ($49.99-$59.99) is the better long-term value since your license never expires.
Need a genuine Windows 10 license key? The Software City is a Microsoft Partner with instant digital delivery, a 180-day warranty, and a 30-day money-back guarantee. Over 5,000 customers trust us for their software licenses.
