Applies to all users logging into the computer. Requires administrative privileges to modify.

If you are automating the deployment, think-cell license information can be configured via the registry, typically located here:

Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\Software\Classes\CLSID\0623c5d6-dfa3-4a6c-9467-331da294fc6b\Properties] "license"="YOUR-LICENSE-KEY-HERE" Use code with caution. Additional Enterprise Registry Controls

For IT administrators managing hundreds of machines, manually entering keys is impossible. The solution is .

To access the ThinkCell license key registry, follow these steps:

Group Policy or a login script is overwriting the registry. Also common in non-persistent VDI environments.

What and Microsoft Office architecture (32-bit or 64-bit) are standard in your environment?

%APPDATA%\think-cell\settings.xml

The registry path for the license key is generally: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\think-cell\license 2. Setting the License Value To set the license key, you must create a string value (

Run this as Administrator on the target machine or via Invoke-Command:

Double-click license and paste your license key into the field. Restart PowerPoint for the changes to take effect. Troubleshooting Think-Cell Activation

Avoid publishing your license key in open scripts or documentation.

Group Policy is the recommended method for centrally managing think‑cell settings across a domain. The policy setting for the license key is simply named "License Key", and it accepts a string value. Once applied, the policy writes the key to the registry locations mentioned above. This method allows you to update license keys remotely without touching each computer.

If the license window still appears after you've applied the registry key, check the following: Permissions:

During installation, think-cell creates specific entries to interface with Microsoft Office. The primary paths for licensing and add-in registration include: Add-in Registration Paths:

But where exactly? And what are the pitfalls? Let’s dig in.

\Software\Classes\CLSID\3EAB3858-A0E0-4A3B-A405-F4D525E85265