Notes about the VJL file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The VJL file type is primarily associated with 'Visual J#' by Microsoft Corporation. Visual J# .NET is a tool for Java-language developers who want to build applications and services on the Microsoft .NET Framework.