When installing WinshuttleStudio as a silent install msi an error is received as per below:
Product: Winshuttle Studio - Error 1720. There is a problem with this Windows Installer package. A script required to complete this could not be run. Contact your support personnel or package vendor. Custom action InstallVCRedist script error -2147024894,: Line 6, Column 1.
The InstallVCRedist already exist on the current machine.
An extra parameter INSTALLVCREDIST="NO" needs to be added to the end of the MSI silent installation command.
This is to skip the installation of InstallVCRedist files which are already present on the system.
See example below of how to run the command with the parameter INSTALLVCREDIST="NO