file, which works alongside registry settings to store activation data. think-cell PowerShell script
In newer versions (10.0+), Think-Cell may obfuscate or encrypt parts of the ProductKey for security. However, the registry remains the point of storage. think cell license key registry
\Software\Classes\CLSID\D52B1FA2-1EF8-4035-9DA6-8AD0F40267A1 \Software\Classes\thinkcell.addin file, which works alongside registry settings to store