The Edit Search String Dialog page

This dialog allows you to specify the path to a file used to determine if a prerequisite is installed or not.

Adding reference to a folder

Use the [ Folder... ] button. The Folder Picker will pop up, allowing you to select the folder to reference.

Adding reference to an environment variable

Use the [ Env Var... ] button. The Environment Variable Picker will pop up, allowing you to select an environment variable for reference.

Adding reference to registry value

Use the [ Reg Value... ] button. The file will be searched on the disk at the location indicated by the registry value.