Here are the steps to check the Microsoft Office license in Windows 10:

✅ If you see “Subscription Active” with a date, you have a Microsoft 365 license. ✅ If you see “Product Activated” with no expiration, you have a perpetual license (one-time purchase).

How to find product key for Microsoft Office already installed

cd “C:\Program Files\Microsoft Office\Office16”

You’ll see output like:

Run the – Microsoft’s official diagnostic tool:

: For the full version number and bit-version (32-bit or 64-bit), click About Word . Method 2: Check via Command Prompt (Advanced)