In the Component Object Model (COM) architecture—upon which Visual Basic 6 is built—applications communicate with each other through interfaces. A serves as a "dictionary" or a blueprint that describes these interfaces, data types, and classes.
Do you have a specific appearing in your VB6 environment related to this file? vb6tmpltlb
Open Command Prompt and run:
Because the error is often a registry problem rather than a missing file, the following steps are standard for resolution: Run as Administrator : Right-click the Visual Basic 6 shortcut and select Run as administrator vb6tmpltlb