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
Because online activation for Office 2010 is increasingly unreliable, remains the most robust way to enter your product key for Microsoft Office 2010 and complete the process. enter your product key microsoft office 2010
It is very easy to misread these characters. If bought directly from Microsoft, sign in to
If your key isn't accepted, check for these common pitfalls: MS Office 2010 Won't Activate - Microsoft Q&A If bought directly from Microsoft
If you are currently installing the software, the setup wizard will prompt you for the key.