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Inno Setup is a free installer for Windows programs. First introduced in 1997, Inno Setup today rivals and even surpasses many commercial installers in feature set and stability.

Updated May 25, 2016


The Inno Setup QuickStart Pack includes Inno Setup itself, an option to install the unofficial Inno Script Studio script editor and an option to download and install official encryption support.

Updated Apr 6, 2016


Inno Setup zlib, bzlib and lzma compression source code - see issrc repository for lzma2 compression source code

Updated Oct 8, 2011

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