C:\Program Files (x86)\Orca\Orca.exe can be used to create and edit Windows Installer Database files (.msi, .msm, .msp, .mst, .cub, .pcp). Orca.exe can be installed using the Windows SDK feature OptionId.MSIInstallTools and then executing C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x86\Orca-x86_en-us.msi (or similar). Orca-x86_en-us.msi under C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x86. Orca.exe.