for automatic deployment (e.g. OPSI) of freecad silent install and uninstall options are needed.
Silent installation with "FreeCAD-0.15.4671_x64_setup.exe /S" (NSIS Installer) does work as expected, but not uninstallation.
Execution of ""C:\Program Files\FreeCAD 0.15\uninstall.exe" /S" (according to 'QuietUninstallString' from registry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FreeCAD 0.15) leads to a popup 'FreeCAD 0.15 Uninstall. Permanently remove FreeCAD' and waits for approval.
According to this hint the NSIS Installer lacks the possibility to uninstall silently by default.
Would it be possible to add this feature to the NSIS installer for FreeCAD?
For me it would be sufficient to have a portable stable version of FreeCAD too. But if I understand this right these 7-zip archives are only available for development versions.
Documentation regarding install on windows is outdated, because there is written about MSI packages. BTW these would be silently (un)installable by default

Regards
Thomas