Silent Install
x64
qcad-3.21.3-trial-win64-installer.msi /qn /L* "%temp%RibbonSoft GmbH QCAD Trial 3.21.3.log" /norestart ALLUSERS=2
x86
qcad-3.21.3-trial-win32-installer.msi /qn /L* "%temp%RibbonSoft GmbH QCAD Trial 3.21.3.log" /norestart ALLUSERS=2
Silent Uninstall
x64
msiexec.exe /x{23CB40D2-29A8-4E61-B4EA-EE4B921D4E62} /qn /norestart
x86
msiexec.exe /x{677B4DA2-552A-4E05-B5AB-D615EA32056E} /qn /norestart