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## 1.3 Feature List

- Generates self contained executable installers
- Support for ZLIB, BZIP2 and LZMA data compression (files can be compressed individually or together)
- Uninstall support (installer can generate an uninstaller)
- Customizable user interface (dialogs, fonts, backgrounds, icons, text, checkmarks, images etc.)
- Classic and Modern wizard interface
- Fully multilingual, support for multiple languages in one installer. More than 40 translations are available, but you can also create your own
- Page system: You can add standard wizard pages or custom pages
- User selection of installation components, tree for component selection
- Multiple install configurations (usually Minimal, Typical, Full), and custom configuration
- Installer self-verification using a CRC32 checksum
- Small overhead over compressed data size (34 KB with default options)
- Ability to display a license agreement in text or RTF format
- Ability to detect destination directory from the registry
- Easy to use plug-in system (lots of plug-ins for creation of custom dialogs, internet connections, HTTP downloading, file patching, Win32 API calls etc. are included)
- Installers can be as large as 2GB
- Optional silent mode for automated installations
- A preprocessor with support for defined symbols, macro's, conditional compilation, standard predefines
- A lovely coding experience with elements of PHP and assembly (includes user variables, a stack, real flow control, etc.)
- Installers have their own VMs that let you write code that can support:

- File extraction (with configurable overwrite parameters)
- File/directory copying, renaming, deletion, searching
- Plug-in DLL calling
- DLL/ActiveX control registration/deregistration
- Executable execution (shell execute and wait options)
- Shortcut creation
- Registry key reading/setting/enumerating/deleting
- INI file reading/writing
- Generic text file reading/writing
- Powerful string and integer manipulation
- Window finding based on class name or title
- User interface manipulation (font/text setting)
- Window message sending
- User interaction with message boxes or custom pages
- Branching, comparisons, etc.
- Error checking
- Reboot support, including delete or rename on reboot
- Installer behaviour commands (such as show/hide/wait/etc)
- User functions in script
- Callback functions for user actions

- Completely free for any use. See license.
- More

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