| Issue | Likely Cause | Solution | |-------|--------------|----------| | think-cell still asks for a license | The registry write was per-user (HKCU) instead of system (HKLM) | Delete HKCU\Software\think-cell\License and use HKLM instead | | "Invalid license key" error | Extra spaces or dashed line breaks in the value | Remove all spaces. The key must be continuous | | Key disappears after reboot | Antivirus or cleanup script is removing it | Add an exclusion for the think-cell registry path | | Key exists but chart watermarks appear | The license is for a lower version (e.g., TC10 vs TC11) | Upgrade your license or downgrade think-cell |
: The software validates the license key every time PowerPoint or Excel starts. think cell license key registry
REG ADD "HKLM\SOFTWARE\Think-Cell\License" /v Key /t REG_SZ /d "TC7F-1A2B-3C4D-5E6F-789G-H0IJ" /f | Issue | Likely Cause | Solution |
If you want, I can:
The think-cell license key and associated settings (such as automatic updates and quality assurance) are stored in the Windows Registry under the following path: Software\Classes\Software\think-cell Registry Details for Administration think cell license key registry