Open think-cell's user profile folder ( %APPDATA%\think-cell ) as described in point 2. Check if you have sufficient permissions.. think-cell KB0010: The think-cell license key window pops up

For advanced users or IT admins who need to verify where and how the license key is stored locally, Windows saves think-cell configurations in the Registry Editor. Press Windows Key + R to open the Run dialog box. Type regedit and press .

The easiest way to see if think-cell is properly licensed and active is to look at the Microsoft Office ribbon.

By following these methods and troubleshooting steps, you can confidently verify the status of your think‑cell license key, ensure uninterrupted access to its features, and quickly resolve any activation issues that may arise.

Double-click licensekey to view the data field, which contains your active license key string. Method 3: Check via Terminal on macOS