There are two optional that are supported by all sections whose entries are separated into parameters except for [Languages], [Types], [Components] and [Tasks]. These are: The name of a function that is to be called once just before an entry is installed.
Is it possible to delete this file during the installation of the update, or would I. For the path can you use the script variables like (userdesktop) filename.exe? When you are deleting a file it goes in the [InstallDelete] section,. Dec 12, 2011 - It is invoked by selecting 'File', 'New' from Inno Setup's main menu. If the script wizard doesn't show up then it is switched off under 'Tools', 'Options'. Following those rules not only improves the relationship between software. Never delete an application folder just before installing a new version.
The function must either be a custom function in the [Code] section or a. May include a comma separated list of parameters that Setup should pass to the function. Allowed parameter types are String, Integer and Boolean. String parameters may include constants. These constants will not be automatically expanded. If you want to pass an expanded constant, there's one special that may be called from within a parameter list for this: ExpandConstant.