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.
You're already an expert with the familiar Start menu, task bar, and desktop. Live tiles provide streaming updates of what matters most, instantly.
Windows 10 Pro is designed to be compatible with your existing hardware, software, and peripherals. While permanently enabled, updates help you keep up to date with features and security support for your device's life cycle.
If you buy Windows 10 Pro License, it will give 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.
You will never worry whether your device is lost or stolen when you buy Windows 10 Pro key, BitLocker and BitLocker to Go put everything on lockdown, so no one else can access your systems or data.
Gaming just got even better as long as you buy Windows 10 Pro Product Key. 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 Pro is built for games you love.
Some users may afraid of uncustomed operation on Windows 10 Pro, 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 Pro Pruduct Key:
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.
Fast website, excellent price.
Brought a few keys and never had a single issue. 100% recomended
The keys work!!. The cost is very competitive. Also when I communicated with the company they responded quickly and efficiently!!
Service ia good. Looking to get a another for my other PC.
Nothing to add, great working service, best prices - PERFECT!
Price was good. When I had a problem getting it to work, they took care of it quickly and easily. I haven't had a problem since.
This experience was fast and reliable, everything works. Great support if something does not work you get a replacement in minutes.
very prompt user support, recommend
Fast and easy. Really great.
All purchases without problem, if there is ever a failure it is resolved immediately, I have been buying for years and I will continue to do so.
They responded immediately on my issue, asked few details and they solve it. Possibly, this solution cost them few euros, and for sure they could use some excuses and ignore me. But they didn't.
I am thankful.
Very friendly seller, very good quality and very cheap
Fast and reliable service. Will definitely order from their again.
Great and quick support. Fast and reliable key delivery! Thank you a lot. Keep up the good work!!
I emailed support, gave them the info and received a new working key within minutes.
I had a problem with a key I purchased, they answered in a matter of minutes and gave me another one. Will definitely buy from them again
Awesome support service. Solved a problem with a key in less that 5 minutes.
If you want to boy a cheap key with total security, this is your web.
The support team is phenomenal. If there is any problem with your order, the staff helps you asap and fixes it 100%.Best value for money and customer service
Good service and wonderful afterservice.
Next time i order again by O2keys
Bought a key. Had an issue with my version of software. Customer service is very responsive and solved the issue very quickly. I'm very happy with them A+
Very fast and useful help and treatment. The problem was solved quickly and efficiently.
The support given was really nice to solve any problem
This service was quick and thorough! The value was amazing, we will definitely be return customers
Was super fast and super nice .highly reccomand
very professional, awesome communication.
Fast and professional, perfect communication
they will do everything to complete my order
Customer support always nice,fast replyes.
All went Smooth :) Fast and good!
Used for years, always the cheapest and most reliable option.
Nothing but good to say about this service.
Very helpful and patient site. The service was done quite quick too
Service has been reliable and very approachable.Buyers know what they are doing and run fast, efficient service. Highly recommend!
Excellent website. I have purchased several licenses and all have worked perfectly.
Very good, easy and fast. I recommended!!
Worked as expected. Key was available in about 10 minutes of purchase.
Everything in my order was excellent. Thank for the price and many thanks to the company.
Very cheap and immediate delivery.
5 star! After my payment they respond quickly, the key for windows 10 was valid.I recommended for sure!
This site is trustworthy. I find it from a Greek site (pcsteps.gr) and I purchase a Windows 10 key for 5 pc’s. The key is working perfect and it is valid. Excellent !! I recommended it.
I was very happy i was able to load windows 10 quick.