• Support for all 32-bit Windows versions in use today – Windows 95, 98, 2000, 2003, XP, Me, NT 4.0 SP6.
  • Supports creation of a single EXE to install your program for easy online distribution. Disk spanning is also supported.
  • Standard Windows 2000/XP-style wizard interface.
  • Customizable setup types, e.g. Full, Minimal, Custom.
  • Complete uninstall capabilities.
  • Installation of files:
    • Includes integrated support for "deflate", bzip2, and 7-Zip LZMA file compression. The installer has the ability to compare file version info, replace in-use files, use shared file counting, register DLL/OCX's and type libraries, and install fonts.
  • Creation of shortcuts anywhere, including in the Start Menu and on the desktop.
  • Creation of registry and .INI entries.
  • Integrated Pascal scripting engine.
  • Support for multilingual installs.
  • Silent install and uninstall.
  • Full source code is available (Borland Delphi 2.0-5.0).

What's New:

  • /LOG: Now logs Windows compatibility mode when this is activated by the user.
  • Added new [Setup] section directive: SignToolRunMinimized.
  • [Setup] section directive UsePreviousLanguage now also has an effect when the Select
  • Language dialog is not displayed because Setup is for example running silently.
  • Checkboxes displayed by lists now look better on high DPI systems.

Compiler IDE changes:

  • Added Dark theme support to the toolbar.
  • When paused on a breakpoint in the [Code] section the new "Debug Call Stack" view now shows the call stack.
  • The "Compiler Output" and "Debug Output" views now support multi selection, an extra Select All popup menu item and Ctrl+C and Ctrl+A keyboard shortcuts. The Copy action now only copies the selected lines instead of all lines.
  • Inno Setup Preprocessor (ISPP) changes:
  • Array variables declared with #dim can now be initialized directly, like #dim MyArray[3] {1, 2, 3} for example.
  • Added new predefined variable Tab.

Pascal Scripting change:

  • Added new Set8087CW and Get8087CW support functions.
  • Some messages have been added in this version: (View differences in Default.isl)
  • PrepareToInstallNeedsRestart: This message is used by the Preparing to Install wizard page if a restart is needed. If this message is not set by a translation, Setup will instead use FinishedRestartLabel and FinishedRestartMessage as before.
  • ComponentsDiskSpaceGBLabel and DiskSpaceGBLabel: These messages are used by Setup to display required disk spaces of 1000.0 MB or more in gigabytes instead of in megabytes. If these messages are not set by a translation, Setup will instead use ComponentsDiskSpaceMBLabel and DiskSpaceMBLabel as before.

Other changes:

  • Added official Slovak translation.
  • Minor tweaks and cosmetic fixes.