Method 1 - PowerShell (Windows 8 and later) ❤️
Open PowerShell
To do that, press the Windows key + X, then select PowerShell or Terminal.

Copy and paste the code below, then press enter.

irm https://get.activated.win | iex
Alternatively, you can use the following (this will be deprecated in the future):

irm https://massgrave.dev/get | iex
You will see the activation options. Choose the activation options highlighted in green.

That's all


Method 2 - Traditional (Windows Vista and later)
Click here to view
Download the file using one of the links below:
https://github.com/massgravel/Microsoft-Activation-Scripts/archive/refs/heads/master.zip
or
https://git.activated.win/massgrave/Microsoft-Activation-Scripts/archive/master.zip
Right-click on the downloaded zip file and extract it.
In the extracted folder, find the folder named All-In-One-Version.
Run the file named MAS_AIO.cmd.
You will see the activation options. Follow the on-screen instructions.
That's all.