Microsoft Windows: Installing/Upgrading the Client in the Background 
You can install or upgrade the client software on Microsoft Windows operating systems
in the background with the installation file SDBINST.Conventions
Variables, SDBINST OptionsPrerequisites
Procedure

The quotation marks are required.
The installation program itself decides whether it is dealing with a new installation or an upgrade.
Result
The software packages are installed and registered. You can check the result of your installation using the log (
Logging).Next Step
Stop and restart your Microsoft Windows system, so that all changes take effect.