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by Astaroth
13 Aug 2020, 23:05
Forum: Help
Topic: Check for existing file before installation
Replies: 4
Views: 57216

Check for existing file before installation

Hi

Is there a way to add a function where the installer checks whether a specific file exists before continuing the installation?

Here's an example:

1. We create a regular application installer. It installs "app.exe" and several other files to a specified folder.
2. We then want to create a DLC ...