To activate Microsoft Office, visit Microsoft365.com/setup, and sign in with your Microsoft account. Enter your 25-character Office activation key to download, install, and start using Office apps like Word, Excel, and PowerPoint.
Guide to enter your activation key in office
- Go to setup.office.com.
- Sign in with your Microsoft account (or create one if needed).
- Enter your 25-character Office activation key.
- Choose your product and region, then click Next.
- Download and install Office apps on your device.
- Launch any Office app (like Word) to complete activation.
