During installation on a Windows PC the error is shown when the install is at the “removing backup files” stage.
Error 1001: Exception occurred while initializing the installation.
System.Argument Exception: String cannot have a zero length..
The error is caused by files left over from a previous installation. These files are located in
NOTE: AppData is a hidden folder
Three files can be present. RWSCleanup.dll, RWSCleanup.InstallState and RWSCleanup.txt.
Delete all three and then run the install again.