Visual Studio 2003 and newer
Enable Visual Assist in additional programming languages by setting the following registry BINARY value:
HKCU\Software\Whole Tomato\Visual Assist X\<IDE spec>\RestrictVaToPrimaryFileTypes = 00
Default value is 01.
Close all instances of the IDE before editing the registry to ensure your changes are not overwritten at IDE exit.
Disclaimer: C/C++ and C# are the only programming languages officially supported by Visual Assist. Whole Tomato Software provides technical support for additional programming languages at its own discretion.