The Microsoft Store requires programs to be installed "silently". Our Windows binaries (Full Installation) are downloaded from: https://dlcdn.apache.org/openoffice/4.1.15/binaries and installed with the following parameters: /S /NCRC /GUILEVEL=qn /POSTREMOVE=ON /PARAM1="REGISTER_NO_MSO_TYPES=1" /PARAM2="/norestart" Explanation: /S - Silent install (NSIS installer) /NCRC - No CRC check (NSIS installer) /GUILEVEL=qn - No user interaction (NSIS installer) /POSTREMOVE=ON - Remove files after installation (from %TEMP% dir) /PARAM1="REGISTER_NO_MSO_TYPES=1" - This parameter is passed to the Windows installer (setup.exe) /PARAM2="/norestart" - This parameter is passed to the Windows installer to avoid a restart