with your Microsoft account (Outlook, Hotmail, or Live). If you don't have one, create a new account. Enter your 25-character product key without hyphens. Select your Country/Region and Language , then click Next .
In the window, enter the email and password you used in Step 1.
: If you have an old version of Office on your computer, uninstall it first to prevent activation conflicts. Microsoft Office 365 Install With Product Key
You do not need to enter the product key into the apps themselves. Activation happens via your login. Open any Office app (like Word or Excel).
: If you see this message, the key was likely already redeemed. Check your Services & Subscriptions page to see if the product is already listed. with your Microsoft account (Outlook, Hotmail, or Live)
: Open the downloaded .exe file. Select Yes when the User Account Control prompt appears. The installer will run in the background; stay online until it finishes.
: Open the .pkg file from your Downloads folder. Follow the installation wizard prompts, enter your Mac's admin password, and wait for the "successful installation" message. 4. Activate the Apps Select your Country/Region and Language , then click Next
Once validated, your subscription is officially active and tied to your account. 2. Download the Installer