: Ensure you have permission to modify files in the %APPDATA%\think-cell folder, as this is where license information is stored.
| Step | Action | Result | |------|--------|--------| | 1 | Open PowerPoint > think-cell tab > License button | See status & expiration | | 2 | Run think-cell.exe from Program Files | Direct license info | | 3 | Check %APPDATA%\think-cell\license.lic | Confirm key presence | | 4 | Re-enter license key if invalid | Fresh activation | | 5 | Use command line (IT admins) | Scriptable verification | | 6 | Troubleshoot date, AV, or permissions | Resolve hidden issues | how to check think cell license key install
If no key is found or it has already expired, the dialog will stay open and require a new key before you can use the software. 3. Verify via System Files (Advanced) : Ensure you have permission to modify files
If the License Manager shows “No license installed,” you can click “Install License” and paste your key there directly. Verify via System Files (Advanced) If the License
If think-cell is already active, you can find your license details directly within PowerPoint or Excel: Open the "About" Dialog : On the PowerPoint or Excel ribbon, go to think-cell View Expiration