Original price was: $18.00.$8.99Current price is: $8.99.
Instant email delivery — your key and download link arrive within minutes.
For the machines history left running — a genuine XP Professional key for legacy industrial gear, retro builds and offline classics.
Key and instructions emailed immediately · lifetime license · 180-day money-back guarantee.
100% secure payments with SSL encryption via Stripe
Activates on Microsoft’s servers
Buy a genuine Windows XP Professional product key for the use cases that legitimately remain: industrial controllers and instruments certified only for XP, compliance-driven reinstalls of aging line machines, and the thriving retro-computing scene restoring period-correct builds. XP Professional was the serious edition — domain join, Remote Desktop hosting, EFS encryption — and a genuine key keeps the restoration authentic and the audit clean.
XP is a museum piece for daily computing — for working old hardware that goes online, Windows 7 Professional or Windows 10 Pro are the sane choices, both in our store. This page is for offline industrial gear and deliberate retro builds — if that is you, welcome.
| Feature | What it does |
|---|---|
| Domain join | Connect to classic Active Directory environments |
| Remote Desktop host | Administer the machine over the LAN |
| EFS encryption | File-level encryption on NTFS |
| Offline files | The classic sync feature |
| Compatibility | The native home of 32-bit and 16-bit era software |
Microsoft support for Windows XP ended on April 8, 2014 — over a decade ago. No patches, no fixes, and it must not be exposed to the internet. The license and activation are perpetual; the OS runs normally on isolated machines. We sell it as exactly what it is: a legacy license for offline industrial, compliance and hobby use.
| Component | Minimum requirement |
|---|---|
| Processor | 300 MHz (Pentium-class) |
| Memory | 128 MB RAM |
| Storage | 1.5 GB free |
| Graphics | Super VGA 800 × 600 |
Why buy from KYMakers? Genuine Microsoft product key, instant email delivery, 180-day money-back guarantee, lifetime license and free 24/7 support — even for the classics.
Step 1 — Get your key. Complete checkout and your genuine XP Professional key arrives by email within minutes, with media guidance.
Step 2 — Install from your XP media. Boot from a Windows XP Professional CD or prepared USB (guidance in your delivery email) and enter the key when setup asks.
Step 3 — Activate. On an isolated machine, use telephone activation as described in your email — the classic and reliable route for XP-era licensing. Activation is permanent.
Walkthrough: How to activate your Microsoft product key. Yes, our free 24/7 support covers XP installs too.
| Requirement | Detail |
|---|---|
| Hardware era | Pentium-class or later, 128 MB+ RAM |
| Storage | 1.5 GB free |
| Drivers | XP drivers for your hardware — native territory for pre-2010 machines |
| Network | Keep it offline — stated plainly in Features |
Tip: image the drive after a clean install and activation — legacy hardware fails, and a ready image saves the day.
Before you buy
Good to know
Original price was: $18.00.$8.99Current price is: $8.99.
One-Time Payment · No Subscription
Original price was: $18.00.$8.99Current price is: $8.99.
Installing it took just a few minutes. I was replacing an expired license and this made it painless. No hesitation giving this a full five stars.
Worked out fine, just wasn’t quite instant. My order came through to my inbox almost immediately. It ran smoothly alongside everything else I already had installed. Would recommend, just go in with a little patience.
Kymakers made the whole process easy from checkout to activation. Everything I needed to know was explained in plain language. No compatibility issues at all on my system. The key activated without a single error message. This felt like buying directly from the manufacturer, honestly. Definitely worth it.
Ordered this for my small business and it’s been a great fit. I had a quick question and support answered it fast. On top of that, it ran smoothly alongside everything else I already had installed, and no confusing jargon, just simple step by step directions. This won me over as a repeat customer.
Everything went smoothly from start to finish. Everything I needed to know was explained in plain language. I’ll be back next time I need something like this.