The simplest way to integrate [grepWin][grepwin] into Visual Studio is to [add it as an external tool][vsextern]. If you [assign it a keyboard shortcut][kbshortcut] then, well, you've got grepWin at your fingertips and getting to it becomes super fast without needing to resort to the silly old mouse! 🐭
However, simply launching grepWin from within Visual Studio means you still need to provide the starting search path. Ideally you can get grepWin to use the project or solution path automatically. Looking into the extended