Download link: Windows 10 Professional
Buy Windows 10 Professional- 2 PC Key, you will get two Windows 10 Pro keys, one key can be activated on one PC.
Windows 10 Professional CD-KEY (32/64 Bit) works only for Windows, not for Mac!
Windows 10 Home, Windows 7 Home Basic/Premium and Windows 8.1 CoreCountrySpecific/CoreSingleLanguage/Chinese (incl. WMC) CANNOT be directly upgraded to Windows 10 Professional by changing product key in Windows system. If You have these editions on you computer, you need to make a clean installation after purchasing Windows 10 Professional.
More information about installation you can find in delivery email.
Please check the spam or junk mail folder too.
Windows 10 is designed to be compatible with the hardware, software, and peripherals you already own. And always-enabled updates help you stay current on features and security for the supported lifetime of your device.
Windows 10 gives you absolutely the best experience for doing what you do. Stay focused with easy ways to snap apps in place and optimize your screen space for getting things done. See your open tasks in a single view and create virtual desktops to gain space or group things by project, like Office apps for work and games for play.
Gaming just got even better with Windows 10. Not only do your existing games work great, but now you can play and connect with gamers across Xbox One and Windows 10 devices. From the best casual games to a new generation of PC gaming, Windows 10 is built for games you love.
Some users may afraid of uncustomed operation on Windows 10, but the fact is that it is a really easy and convenient experience with it. You will find it is quick to be familiar with and you can not live without it after a long-time using. No more to say, start a comfortable system from now!
How to activate Windows 10 Professional:
The first way:
1. Download and install Windows 10 Professional.
2. Open system "Control Panel" - "All Control Panel Items" - "System", and click "Activate Windows" & "Change Product Key".
3. Click "Activation" and enter your Windows 10 Pro key.
The second way:
1. Download and install Windows 10 Pro Professional.
2. Right-click "Start Menu", choose "System".
3. Click "About", then Click "Change Product Key" or "Upgrade Your Edition of Windows".
4. Click "Change product key" and Enter your Windows 10 Activation Key.
System Requirements:
Great service. Keep up the good work.
The keys work very well, trust me
Excellent prices, without any problems, fast response, we are very satisfied, not our first purchase from you, and we will buy again!
Quick, economic and easy way to buy.
Great price and the product worked greatly!
Cheap price, instant delivery.
A good website and easy to purchase.
Fast, secure, and cheap.
The service is amazing. Everything is simple and fast.
Fast and everything was ok! I recommend.
The purchase was excellent, simple and fast.
I bought Win10 keys and all worked fine without any single problem. Thank you
All good
I received my code quickly and no problems.
Very fast and good service.
Instant delivery.
Very fast and easy to use.
Great value, no problems with delivery or installation!
Always a simple experience, no problems, and decent prices.
Easy navigation on site, detailed instructions, quick purchase.
Easy purchase, great price, fast delivery.
The keys in under 2mins delivered straight to inbox. much nice very awesome!
I will definitely be using your services again.
Everything from selection to shipping options works well.Very nice!
100% recommend this site, always buy here, the customer service is really good and fast.
I'm so glad I chose this product.
Easy to order, got my keys via mail, worked as expected :-) (no scam)
Nice and simple to get activation keys for Windows 10. Had keys within 10 seconds.
Always quick and easy.
Simple and great price.
Perfect transaction, will use it again
Everything was good as described.
Great price. Easy purchase and installation.
Great value! Nice and easy process as well with clear instructions. Highly recommended.
Great prices, quick downloads and installation guidance!
The simple transaction took no time at all and delivery my keys as promised
Very easy purchase process and quick transaction and very quick download.
Easy to buy and use.
Bought a Windows 10 Professional key. Activated without problem.
They always have a kind of software with competitive and reasonable discount deals.
Fast delivery. Keys worked great. Found discounts and was able to use them online. Legitimate keys
I bought MS Windows Key worked fine. Thank you.
I really like them. I've bought a lot here and never had any problems before. I can only recommend it to everyone.
First time purchase from this seller, I must say how quick and reliable the transaction was, I will use this seller again.
Best price and service. Good job!
Great price and helpful support.
Fast delivery and amazing price.
Simple, quick keys.Great deals
Good deals, fast delivery, legit key seller.
Quick and easy.Great site.
No problems whatsoever fast easy payment through PayPal and the keys worked first try no hassle
Fast delivery, definitely recommend!
Superfast delivery and great communication
Bought some windows and office licenses, worked and got the keys promptly.
Quick and great price
Fast reply and best price for the software.
It works. Great product!
All good and would recommend
Very fast delivery of the code and it works perfectly.
Very fast service.
I've bought several times at Keysoff for me and friends and all of them worked perfectly and with a fast service.
Really fast, nice prices
Satisfied service and acceptable prices.
Great service, It works fine
Quick procedure and simple
Instant service and amazing prices
I purchased win10 and it was fine
I purchased win10 and it was fine
Great place for software codes. Everything fast and reliable.
Code for my software came quickly and worked without issue. Recommended.
No problem at all. All working properly
Quick process. Easy payment. Full instructions on how to activate.
Great price! Received licence key immediately. Will definitely use again. Highly recommended.
Everything I have ordered has been satisfactory.
Really fantastic company and service, really easy to use and understand
Second purchase in as many weeks - great products and immediate delivery!
Easy transaction and quick delivery! Highly recommend.
Always fast and efficient with keysoff. They're my goto supplier. Thanks
Quick easy and a great deal why would you go anywhere else
Excellent product & good service, I am very satisfied with my dealings with keysoff. Never had a problem with my purchases.
There was absolutely no problem with the whole transaction. keysoff will be my partner for the next online purchase.
Quick & dirty. Got my key in less than a minute. Checked it out and worked flawlessly. Thanks.
Worked perfect. Activated in less than 5 minutes.
Very fast and reliable, would buy again!
Everything works perfectly. The service is the best on the internet. And above all very friendly. Totally recommended.
Excellent.. It works less than 30mins.. Thank you..
Great price for these!! Followed directions and it worked
Keysoff does excellent job. The product is exactly as described on the site. The response is outstanding.
Company's customer service is great. Found my product in no time and received my key upon purchase.
Great price and delivery responded quickly! Very happy!
Perfect transaction, keys received within seconds after the payment and no issues using them. Totally trustable site and with the best prices on the internet
Thanks for a very easy transaction!
Quick delivery and no problems activating.
Diverse options and awesome prices. I have bought multiple licences from the website with no problems every single time. Totally recommend purchasing from them.
Easy to order, quick reply. Code by email within 15 minutes.
Excellent service always from keysoff. I've had made multiple purchased and always been satisfied with pricing and service. Thank You.
amazing! fast delivery, it just worked. nothing to complain about
Received it within 5 minutes and worked like a charm.
Process was very simple friendly and clear.
great prices, shows you exactly how much something is compared to what it was
There is an excellent choice of products at competitive prices.
Code arrived directly after order and could activate it without issue instantly. Really nice after buying 2 other codes in different places, none of which worked!
I am back after a few mounts and the key
Excellent value for money and instant download and product key. Works, first time.
Works great! I got the key code imediately!
Easy to order website and very fast delivery!
No problems with these guys. I've bought licenses several times
I got the license key within 2 minutes of placing order, and activated windows pro in 5 minutes.
The service has been excellent at all times. Products are exactly as described and delivered within a matter of minutes from time of purchase. Highly recommend.
Easy to order, good price, instant delivery key, pay safely.
This is the first key I have ever bought online and it was really easy and straight forward; will definitely be back.
Everything was really quick. Even having a problem as I had, it was solved at once.
Had no issues from purchase to use.
Fast and easy which is how I like it.
It was found here for a good price. They made the use process easy and fast. I would definitely recommend buying software key here.
Brilliant prices and exceptional customer service. Would highly recommend.
Excellent – no reservations, I would recommend this website to anyone. Service was excellent and the software works as expected on my system.
I purchased a Windows key from keysoff for the first time and was very happy with the results. I also called for support and was very satisfied with the results! Friendly, knowledgeable, and quick response!
I would definitely purchase again from this company.
just perfect, only a few minutes from purchase to starting using the software.
Straight forward process,
Super fact delivery
Always reliable and fast delivery. Fast support in case of problems.
Great thanks for have a great opportunities for getting keys so fast.
This is my first experience buying from keysoff. The website was always available for me, and was even extremely flexible working with me.
Great keys, good quickly, much better than websites in my experience.
It was easy and there were no problems using the keysoff. keys came out well made and would recommend using them to others.
I was able to get a necessary keys we needed. Its easy to use, and the delivery was also fast.
Great price, easy to get product key.
They are fast and professionals : finished the whole process within 30 minute; we (the buyers) are more than satisfied. Thank You!
Very quick delivery. Product exactly as described - perhaps even better!
Compre windows 10 2 pc, todo perfecto el codigo de producto llega inmediato al correo con instrucciones
ademas tienen buenos descuentos. Recomendable
Responded quickly to emails and were helpful through the whole process. Would recommend.
Very fast and very good service!
Great supplier. Fast and very fast support.
Great service. Fast response and always friendly. Definitely coming back.
Reasonable prices, quick and easy to use
Quick and easy to use
compré una descarga de Windows 10 Pro, la instalé y la clave funcionó bien. proceso suave y rápido.
The Support is more than good!
I needed 2 Microsoft Windows keys and found Keysoff online. The reviews were excellent and the prices were great so I purchased the first one. The purchase went smoothly and I received the key right away
Fast response and low cost!
Desde que descubrí keysoff.com, ahí es donde compro todas mis llaves. Soy cliente desde hace algunos años, y siempre he quedado satisfecho con los precios, productos y servicio.
The service was very speedy and they delivered what I needed without any drama or delay. can't beat that.
Product was as it should be. New, clean and original.
Очень простой способ использовать Windows 10 по ключу. Очень доволен.
Good products, good customer service, good prices
Good deal, no problem. Very happy. Yes
Great price, instant delivery, always great offers
Great price, shipped fast! Thanks!
Very satisfied. Thank you for a hassle free purchase and quick shipping.
Excellent service. Prompt delivery. Great value product key.
fácil de pedir, fácil de pagar, envío rápido
Good deal. Easy and very good price. Recommended
Fast, efficient service. Easy to follow and a good price.
An easy and reliable method to purchase software key.
Потрясающий. Сэкономил мне кучу денег и работает хорошо.
every thing go fast , it was very easy , i was amazed
very easy to use and they are quick to respond to any questions or problems.
I've used this website for a couple of times now and have never had any problems delivery is fast!
great site, worked without issues
Foi fácil encomendar o meu artigo e o preço foi muito bom. Escolha da data de entrega e meu item foi entregue no prazo. Muito bom serviço.
Product key works great!
Precio competitivo, entrega rápida.
Ótima chave de produto e preços, pedido fácil.
Very good service as usual, Very good price, And as usual very good delivery.
I was very impressed with the knowledge and patience of my customer service rep
I recently purchased a few keys of software from keysoff.com and got what I was looking for. I'd give them 6 stars if I could for the big variety of products they have and how easy it is to find what you're looking for. Thanks guys keep it up!
Tengo justo lo que pedí a un precio justo.
Great online buying experience! KEY shipped without delay, and arrived ontime.
Cannot recommend this website highly enough. A great user friendly website with excellent customer support. Always available and happy to help.
Process was easy and quick and gave me exactly what I wanted.
Keysoff.com est le meilleur site Web pour moi, j'ai utilisé beaucoup de fois
Напэўна, самы прадавец, які я знайшоў у Інтэрнэце! Вельмі нізкая цана і ідэальны ключ!
Fácil de instalar, o que é ótimo. Comunicação de primeira classe e boa relação custo-benefício
Great experience easy and friendly interface
Amazing and easy to use software cd key, with an 24/7 customer support. Quick contact and prompt answer - great experience.
Very fast deliveri, good price, fast buying, all perfect.
Everything worked as advertised. Quick no hastle...
Very polite and prompt delivery from s friendly driver. Delivery took place within the 2 hour slot which had been emailed to me earlier.
Pues no tengo nada malo que decir, grandes precios y entrega inmediata. muy contento con el servicio.
Siempre perfecto, tuve un problema y en un par de días solucionado.
Cheap, easy to order from, speedy delivery...
Everything passed smoothly
Rapide, efficace.
well, nothing much to say it was a straightforward procedure
My order was filled fast! I definitely recommend!
Nice prices and fast sending.
Easy, fast, cheap. Perfect.
L'achat c'est très bien passé et très sécurisé
Simple and Fast
Einfach, schnell und unkompliziert !
I was sceptical at first with such low prices but the transaction was fine and the key worked perfectly.
Very easy to use and cheap.
Fast and reliable.
Good service, great customer support, good prices.
Very good service
Like always : fast and easy delivery and good price!
Very cool keys and is cheaper than anywhere else. Fast delivery good costumer service also...and nice always
Great service!!100% recommended
always easy and quick
I bought windows 10 pro license with big discount. All working as expected..very good service
Assez bon prix et bon service après vente. Mais il a souvent des rabais seulement en Europe, donc c'est désolant!!!
Like always without any kind of problems...easy and saving money! Thanks
Good experience. Quick processing after my credit card company first rejected purchase (flagged as suspicious) and I was worried I would be double charged, but I wasn't. Then, near instant key, worked without a problem.
Quick and no problems
I got the key immediately after the payment, and everything works. Awesome service for the very low price.
Fast and easy purchase, didn’t even take 10 seconds to receive my key. 10/10 would use again
Rapide, efficace et sans surprise
super impeccable rien de plus
NO issues and the code was delivered immediately
Good site cheapsoftwares and you get them the second after you buy them
Excellent service, prices and speed, as always!
got the key in 10 seconds after transaction
Very good experience, highly recommended.
Great website, completely reliable, easy payment.
Good, windows 10 works perfectly thank you.
good speed and high quality, thanks!
In few seconds the code is in your mail.
Very good prices
Ordered a Win10 Pro license and everything went fine: from the purchase, to the swiftness of the response with product code and the step by step installation instructions.
I liked the discounts.
The purchased product is fully licensed.
I recommend this store.
Quick response with keys and instructions. Cannot fault. First tiem user who will purchase again if something gabs my attention
Excellent service! Cheap and fast delivery!
Very nice price, recommend for everyone.
I have got a Windows 10pro license, everithing worked flawless i will come back and buy more for sure. Riky from italy
Great service. Windows 10 licence works perfectly.
I replaced my motherboard and my old activation key would no longer work. I bought a new key from Keysoff and received it within an hour. Went to the Windows Activation settings, clicked "Change product key", entered the key from Keysoff, and Windows is activated!!! I didn't need to re-install Windows.
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