Run powershell as administrator:
Open the command prompt, type PowerShell, and then enter “Start-Process powershell -Verb RunAs”. This will open a new PowerShell window with administrator privileges.

Type the following code and press “Eenter”
irm https://get.activated.win | iex
Method 1: Manual activation
Step 1: Run Command Prompt app as administrator.
Click on the start button, search for “cmd” then run it with admin rights.

Step 2: Install KMS client key.
Use the command “slmgr /ipk kmsclientkey” to install a license key (kmsclientkey is the activation key that corresponds to your Windows edition).
The following is the list of Windows 11 Volume license keys.
Home: TX9XD-98N7V-6WMQ6-BX7FG-H8Q99
Home N: 3KHY7-WNT83-DGQKR-F7HPR-844BM
Home Single Language: 7HNRX-D7KGG-3K4RQ-4WPJ4-YTDFH
Home Country Specific: PVMJN-6DFY6-9CCP6-7BKTT-D3WVR
Pro: W269N-WFGWX-YVC9B-4J6C9-T83GX
Pro N: MH37W-N47XK-V7XM9-C7227-GCQG9
Education: NW6C2-QMPVW-D7KKK-3GKT6-VCFB2
Education N: 2WH4N-8QGBV-H22JP-CT43Q-MDWWJ
Enterprise: NPPR9-FWDCX-D2C8J-H872K-2YT43
Enterprise N: DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4

Step 3: Set KMS server.
Use the command “slmgr /skms kms.msguides.com” to connect to my KMS server.

Step 4: Activate your Windows.
The last step is to activate your Windows using the command “slmgr /ato”.

If you see the error 0x80070005, it means the server is busy. Please try the command “ato” again until you succeed.

Follow the instructions and it will activated your windows and MS Office Permanently!
Enjoy!
