To activate Windows 10 Pro, you need a Windows 10 Pro product key or digital license. If you have it, you go to Activation Settings. Then you click Change product key to enter a Windows 10 Pro product key. If Windows 10 was previously activated on your device, your copy of Windows 10 Pro will be activated automatically.
Free Windows 10 Pro Product Key 2021
Then you copy and paste these keys
If these keys don’t work, you can find a new method in this article. I tested on 12-15-2018.
How to activate Windows 10 Pro without product key for free 2021 (180 days)
Step 1: You select the right key for your Windows 10 Pro edition.
If you don’t know which Windows 10 edition you use (Windows 10 Pro, Windows 10 Pro N…), you can read this article to know it: https://appsforpcfree.net/find-windows-10-edition-use/
Here is the list of Windows 10 Pro volume license keys:
- Windows 10 Pro Key: W269N-WFGWX-YVC9B-4J6C9-T83GX
- Windows 10 Pro N Key: MH37W-N47XK-V7XM9-C7227-GCQG9
- Windows 10 Pro Education Key: 6TP4R-GNPTD-KYYHQ-7B7DP-J447Y
- Windows 10 Pro Education N Key: YVWGF-BXNMC-HTQYQ-CPQ99-66QFC
Source: Windows 10 Pro Key
Step 2: You right-click on the start button and open Command Prompt (Admin).
Step 3: You use the command “slmgr /ipk yourlicensekey” to install a license key (yourlicensekey is the activation key you got at step 1).
(*Note*: You need to hit [Enter] key to execute commands.)
Step 4: You use the command “slmgr /skms kms8.msguides.com” to connect to my KMS server.
Step 5: The last step is to activate your Windows using the command “slmgr /ato”.
You check the activation status again.
You can watch this video to know how to activate Windows 10 without product key for free 2021:
You also use this method to remove activate Windows 10 watermark
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