Step 1.1: Run Command Prompt app as administrator. Click on the start button, search for “cmd” then run it with admin rights. Step 1.2: 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). It is a Windows KMS activation program to activate Windows & Microsoft Office by bypassing the conventional activation process. This is the Official KMSPico site. KMS Pico is the genuine and most popular Windows Activator ever. It can activate all Windows and Office editions without connecting to an online KMS or Key Management Server. If you have Visio Plan 2, your account should already be assigned a licnese of Visio Plan 2, and then log this account into www.office.com to download and install Visio, it would be activated without a product key too. Any updates, please let me know, I would try my best to help you. If the answer is helpful, please click "Accept Answer" and Navigate to Win Start Menu > PC Settings > Update & Security and then click Activation on the left-hand side pane. Next, click the Troubleshoot option and follow the on-screen instruction to finalize the process. 2. Re-Install the Product Key Using the Software Licensing Management Tool. Z0Wqjt.