Tool that helps you to create windows installers

Inno Setup

Inno Setup 5.5.5

  -  1.86 MB  -  Open Source
  • Latest Version

    Inno Setup 6.3.3

  • Operating System

    Windows XP / XP64 / Vista / Vista64 / Windows 7 / Windows 7 64 / Windows 8 / Windows 8 64

  • User Rating

    Click to vote
  • Author / Product

    Jordan Russell / External Link

  • Filename

    isetup-5.5.5.exe

  • MD5 Checksum

    0793db8e9884a01eebec9e8155cae8f4

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Inno Setup 5.5.5.


For those interested in downloading the most recent release of Inno Setup or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Inno Setup 5.5.5 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Inno Setup 5.5.5 Screenshot 1
  • Inno Setup 5.5.5 Screenshot 2
  • Inno Setup 5.5.5 Screenshot 3

What's new in this version:

- /LOG: Now logs INI entries. Also improved logging of icon entries.
- Added new [Setup] section directive: Output, which defaults to yes. If set to no the Setup Compiler will only check the script for errors and skip creating setup files.
- Added official Scottish Gaelic and Turkish translations.
- Fix: [Setup] section directive UsePreviousLanguage was not working when Setup was running in 64-bit mode.
- Unicode [Code] based on RemObjects Pascal Script Git commit 97eefc260b41ba51328d95b4ed43669f38655720.
- Various documentation improvements. Console-mode compiler (ISCC) changes:
- Added new command line parameters /DO and /EO. These can be used to disable or enable output, overriding the Output directive.
- Added new command line parameter /Qp. Can be used to enable quiet compile while still displaying progress.
- ISCC now automatically specifies any Sign Tools configured using the IDE, eliminating the need to specify these using the /S command line parameter. Pascal Scripting changes:
- Added new function CurrentSourceFileName, which returns the source file name of the [Files] entry that is currently being processed. The returned name may include - constants. Note: Do not attempt to call this function from outside a Check, BeforeInstall or AfterInstall event function belonging to a [Files] entry with the external flag.
- The already-existing StrToFloat and FloatToStr functions are now documented.
- Strings and numbers are now highlighted.
- Unicode Inno Setup: Added new class TStringStream. Inno Setup Preprocessor (ISPP) changes:
- Added function DeleteFileNow.
- Added 64-bit support to function ReadReg.