Sample of error, need to change the product key |
Method 1
Go To Registry Editor, Press Windows+R the type Regedit, click OK or hit Enter
Navigate to the registry : HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\14.0\Registration\, then delete all value in registration.
Exit from Regedit,
Restart MS Office, Now on the activate page will appear column/field to enter the product key.
Method 2
Open Ms Office
Click on File Menu
Click Help
Click Change Product Key
Enter The New Product Key
Now ready to online activation.
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