Windows 10 Product Key Free For All Version [100% Working 2019]

Windows 10 Product Key is a string of 25 characters which is used to activate Microsoft Windows 10 OS.

If you are running Windows OS on your computer then you must be aware that when you install any new Windows on your PC it asks you for Windows activation key to activate it. When you don’t activate Windows then it will restrict you to use several programs.

As you know that Microsoft is closing updates for Windows 7 which means they won’t Update its security patches this is the reason everyone is moving to Windows 10 because it’s an awesome Windows with awesome features and System UI.

Why We Use Product Keys

The main reason to use Windows 10 Product Key is to Activate Windows 10 Whenever you install a new Windows you will see that there is a screen which asks you to “Enter Your Product Key” if you don’t enter it then you will be unable to use it on your computer.

If you buy a copy from a shop then you can see there is a product key which is written behind cover. But in most cases, you don’t get a key with it.

This is why you search for Windows 10 Product Key on the internet but there are many websites that claim that it is a working key but when you put it on it says Key is Invalid.

In many cases, you don’t find the key according to the window which you have Installed. Like if you are using Windows 10 Home and you find the key for Windows 10 Pro then it will not work for you.

This is why I am providing you Keys according to the Windows version copy the key for your Windows version and then paste it. I will discuss the activation process below if you don’t know then follow my below guide.

Windows 10 Product Key List:

There are two ways to activate windows from product keys, both methods are very easy to use.

Method 1:

Activate Windows During Installation

In the first method, you have to enter the key during the installation. When you install fresh Windows then you will see the screen saying “Enter Your Product Key” just enter the copy the key above and enter it. But if you have skipped that during installation then you need to activate it in a different way.

Let’s now move to the second method which is a little bit different.

Method 2:

Activate Windows After Installation

• Go to Control Panel from Start Menu or by pressing (Windows Logo Key + I).
•  From Control Panel you need to open Updates and Security.
•  Now you can see there is the “Activation” option located on the left side. Click on that and you will see Activation Menu.
• In this screen, you can see the option “Change Keys” click on that and a new window will pop-up.
• Paste the Key which you copied from above and then click on Next.

Note: It will now take a few seconds to verify your key. For your computer must be connected to the internet because in Windows 10 activation process is done by checking key online. Activation time varies on your internet speed so don’t worry if it takes longer.

How To Find Windows 10 Product Key

If you have purchased a copy of Windows but you lost the sticker where your key was written. Then there is the method to find the Windows 10 Product Key By using NotePad. This method is really easy and you can get the product key within seconds.

Find Windows 10 Product Key Using Notepad

Ok, so, first of all, you need to open the Notepad. Click on Start Menu > Scroll Down & Find Windows Accessory > You Will Find NotePad there. Simply you can also use the Search Box to search the Notepad.

Now copy that below code and paste it in the Notepad & then click on File & Select Save As. It will ask you to choose the file type, just select All Files & then Type the name of the file as Windows10ProductKey.vbs.

Note: Make sure to add .vbs extension, otherwise this trick won’t work.

After that save that file at Desktop so you can find it easily. Now you just need to double click on Windows10ProductKey.vbs & you will see a Popup Window and you will see the product key there.

You can simply click CTRL + C and your key will be copied in Clipboard. Paste it another Notepad window or anywhere so that you can use it later.

Copy Code Below:

Set WshShell = CreateObject("WScript.Shell")
MsgBox ConvertToKey(WshShell.RegRead("HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\DigitalProductId"))

Function ConvertToKey(Key)
Const KeyOffset = 52
i = 28
Chars = "BCDFGHJKMPQRTVWXY2346789"
Do
Cur = 0
x = 14
Do
Cur = Cur * 256
Cur = Key(x + KeyOffset) + Cur
Key(x + KeyOffset) = (Cur \ 24) And 255
Cur = Cur Mod 24
x = x -1
Loop While x >= 0
i = i -1
KeyOutput = Mid(Chars, Cur + 1, 1) & KeyOutput
If (((29 - i) Mod 6) = 0) And (i <> -1) Then
i = i -1
KeyOutput = "-" & KeyOutput
End If
Loop While i >= 0
ConvertToKey = KeyOutput
End Function

Find Product Key Using Registry

If you are unable to find the Windows Key using the Notepad method then you can move with the Registry method. To find the Windows 10 Product key Registry just follow the below steps.

First of all click on the Start Menu and then search for Run. Open Run and then type “regedit” without quotes, and press enter.

You will then see the registry settings now just follow this directory

“HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion”

Here you will see many Windows settings just look for the “Product ID” right-click on that file and select “Modify”

Note: You will see your Windows 10 Product key there but make sure you don’t change anything.

Find Windows 10 Product Key Using CMD

If you are still unable to find your key by using the above methods. Then you should check out this below CMD method which will surely work in all the versions.

Ok so again open the Start Menu and then scroll down & select Windows System, there you will see Command Prompt. Just right-click on it and then click on Run as Administrator.

In Command Prompt paste that code “wmic path software licensing service get OA3xOriginalProductKey” (Without Quotes).

Now you will see your Windows 10 Product Key there, just copy that and paste it in your Notepad or write down in your copy.

These are some best method to find the Windows 10 Product key easily.

How You Can Purchase Windows 10 Product Key

If you want to purchase the Windows 10 Product key but don’t know how to purchase then follow these few steps to buy.

First, you need to go to the Microsoft website. From here you will see two versions of Windows 10, Pro & Home.

Choose your desired Windows version and click on Buy now button located below. After clicking you will be redirected to the Microsoft Store, from here you need to click on the Add to Cart.

Now you will see your product is added in your cart, now they will ask you to Sign Up, simply create your new account if you don’t have any precious.

After signing up you will then go to cart and click on Checkout, they will ask you for the information. Put all your information there including your Credit Card detail at the time of payment.

So, now you will receive an email from Microsoft with all the details.

That’s it you have now successfully bought the original copy of Windows 10. You can use this only on 1 computer or Mac, if you want to use on more than one PC then you have to buy another copy using the same method.

Conclusion

This is the simple and easiest way to activate your Windows 10 by using a Product key.

If you failed to activate it by using a key then you should follow my other Guides like, Activate Windows Using KMSPico, KMSAuto or Microsoft Toolkit.

These are some activators which are the best and also malware free which you can use without worrying about anything. I think this is the best way to activate your Windows and enjoy all its features without paying a penny.

Windows 10 Product Key can be used to activate Windows 10 only. Don’t try these keys on any other version because these keys will not work on them. These Windows 10 Product keys are 100% working and checked it can be used to activate Windows 10 permanently.

But you have found any key which is not working then please let me know in the comment section so that I can Change/Update it as soon as possible.!