It will only work if you have genuine product key of office Am using a pirated one so it's not working.. Am only trying to introduce the Cmd for putting n If it doesn’t find the Office installation files there, it goes to the Office CDN to get the installation files. We recommend that you install Office directly from the Office CDN, if internet connectivity and network bandwidth make that possible. : Which products to download or install For example, Office Professional Plus 2019 Activation of Microsoft Office 2016, 2019 and 2021. Log into your computer with an administrator account. Type into the search field. cmd.exe. Click with the right mouse button on cmd.exe and select “Run as Administrator”. Change to the directory where Microsoft Office is installed. Press Windows key on the keyboard and type cmd. Right-click on cmd from the programs list and select Run as administrator. Type the following command: slmgr -upk. slmgr -ipk . slmgr -ato. 4. Exit the command prompt. Note: slmgr -upk uninstalls the Product Key, slmgr -ipk installs the Product key and slmgr 1. Log in using an account with Local Administrator privileges. 2. Confirm that your Date, Time and Region Settings are correct. Activation may not work if these are set incorrectly. 3. Activation requires a secure campus network connection. If you are off-campus, you will need to set up VPN. 4. Setup your Office product. Follow the guide, sign in with your Microsoft account and input the product key. Please check if the redeem page will accept your product key or not. If it does not accept your key, majorly there can be 2 scearnio for this: 1.This key has been redeemed or used by some one else. 2.The key you got is a volume license Here is how to find the product key not showing in the Command Prompt via EaseUS Key Finder: Step 1. Click "Windows" tab under the Registry Key. Step 2. Check Windows product key on the right side. Click "Copy" to paste. Or select other two options: "Save" - Save to local as a PDF file. · Account command · Click About button · Record the “Product ID” (you will need it in a minute), aka “Installation ID” · OK to close the “About … “dialog "D:\Public\Pictures\2013 Office Product ID.jpg" · Click “Activate” button · Select “I want to activate the software over the Internet” and click “Next”. tl3BN.