Right-click the Office app (e.g., Word) and select "Run as Administrator" before entering the key.
How to find product key for Microsoft Office already installed --- Microsoft Office 15 Product Key Activation UPD Free
If your PC clock is wrong, activation servers will reject your key. Right-click the Office app (e
By following this comprehensive guide, you'll be well on your way to activating your copy of Microsoft Office 15 and enjoying the many benefits that come with genuine software. Right-click the Office app (e.g.