"C:\Program Files (x86)\Microsoft Visual Studio\VB98\VB6.EXE" /make "C:\MyProject.vbp" /outdir "C:\Build\Output"
echo Build succeeded. Output at %OUTPUT_DIR% If your build hangs because VB6.EXE shows "File Not Found" or "Save Changes?", use AutoHotkey (open-source, safe) instead of vb6cli.exe : download vb6cli.exe
echo Starting safe VB6 build...
%VB6_PATH% /make %PROJECT_PATH% /outdir %OUTPUT_DIR% /d RELEASE=1 "C:\Program Files (x86)\Microsoft Visual Studio\VB98\VB6
Let’s cut through the noise. This guide will explain exactly what vb6cli.exe does, where it actually comes from, the risks of downloading it from third-party sites, and—most importantly—how to achieve your end goal without compromising your system security. Contrary to popular belief, vb6cli.exe is not a core Microsoft file. It is a third-party creation, typically bundled with tools designed to allow command-line compilation of VB6 projects. The Origin Story Back when VB6 was in its prime (circa 1998–2005), developers wanted to integrate VB6 builds into automated systems like Makefiles , CruiseControl , or Jenkins . The standard VB6 IDE (Visual Basic 6.0) is a GUI application requiring user interaction and a running window station—meaning you couldn't easily run it on a headless build server. This guide will explain exactly what vb6cli
set BUILD_NUMBER=1 set VB6_IGNORE_WARNINGS=1 VB6.EXE /make project.vbp /outdir . /d BUILD_NUMBER=%BUILD_NUMBER% This fails if your project triggers a modal dialog (e.g., missing reference). You must ensure all dependencies are pre-registered. Option 3: Modern Alternatives for Legacy Builds If you are setting up a new build pipeline, avoid vb6cli.exe entirely. Use these modern solutions: