Please note that Microsoft ended official support for Office 2010 in October 2020. While the software still works and can be activated, it no longer receives security updates, making it more vulnerable to modern security threats.
If you’ve lost your key and the software is still installed on an old computer, you can use a "Product Key Finder" tool (like Belarc Advisor or ProduKey) to extract the key from the Windows Registry. Support Status enter your product key microsoft office 2010
For some digital versions, you can log into the Microsoft Services & Subscriptions page to view historical purchases and keys. How to Enter Your Product Key Please note that Microsoft ended official support for
Wait for the green checkmark to appear (this validates the format of the key). Click to proceed with the installation. Option 2: After Installation (If Already Installed) Support Status For some digital versions, you can
Look for the section titled or Trial Product . Click the link that says Change Product Key . Enter your 25-digit code and click Install or Continue . Common Issues & Troubleshooting "Invalid Product Key" Error If you receive an error saying the key is invalid:
Once you have your code, follow these steps to activate your suite: Option 1: During Installation