Actual Installer Help \ Custom Variables
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On the System \ Variables page you can specify custom variables for using during the installation process. Values are retrieved from the Registry at the setup beginning.
Variable
The name of the variable. Must be surrounded by symbols < and >
<MyVar1>
Registry Bitness
The bitness of the Windows Registry. It is recommended to set it to Default.
Registry Key
The path to the registry key. Short paths are supported. Leave this field blank to assign Default Data to the variable.
HKEY_CURRENT_USER\Software\<AppName> HKCU\Software\<AppName>
Registry Value
The name of the registry value.
Version InstallPath
Value Type
The type of the registry value.
STRING DWORD
Default Data
If the registry key or value doesn't exist, this data will be assigned to the variable.
Also it is possible to show some message or terminate the installation process when the registry key or value doesn't exist. Read more...
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