Click , then follow the wizard to complete the activation over the internet. Troubleshooting Common Activation Issues
If Microsoft Office 2010 is already installed on your computer but is not yet activated, follow these steps to input your 25-character product key: Method 1: Through an Open Office Application
Microsoft limits the number of computers on which a single product key can be installed concurrently. If your key was already used on another PC (or an old PC you no longer own), it may fail. You may need to use the automated telephone activation system to resolve this. 4. Telephone Activation enter your product key microsoft office 2010
Go to and re-enter your key. Running the software with elevated privileges allows the license file to write correctly to the Windows Registry. Clear Multiple Office Versions
A one-time purchase version of the office suite designed for users who prefer to buy a license once rather than paying monthly. Click , then follow the wizard to complete
If your software is already installed but asking for activation, follow these steps to input your 25-character key. Method 1: Through an Open Office Application
If bought directly from Microsoft, sign in to the Microsoft Store and check your Order History to view the key. How to Enter the Product Key You may need to use the automated telephone
Carefully type your 25-character key without spaces or dashes (the system inserts them automatically).