Open Source C# Installers

Bulk Crap Uninstaller (in short BCUninstaller or BCU) is a free (as in speech and beer) bulk program uninstaller with advanced automation. It excels at removing large amounts of applications with minimal to no user input, while requiring next to no technical knowledge. It can detect most applications and games (even portable or not registered), clean up leftovers, force uninstall, automatically uninstall according to premade lists, and much more. Bulk Crap Uninstaller is licensed under Apache 2.0 open source license, and can be used in both private and commercial settings for free and with no obligations, as long as no conditions of the license are broken.

Cleans your windows Installer directory of orphaned and redundant installation (.msi) and patch (.msp) files

Automatically finds all installed Steam, Epic, and Ubisoft games with their respective DLC-related DLL locations on the user's computer, parses SteamCMD, Steam Store, and Epic Games Store for user-selected games' DLCs, then provides a very simple graphical interface utilizing the gathered information for the maintenance of DLC unlockers.

FOG is a free open-source cloning/imaging solution/rescue suite. FOG can be used to image Windows XP, Vista, Windows 7 and Window 8 PCs using PXE, PartClone, and a Web GUI to tie it together. Includes featues like memory and disk test, disk wipe, av scan & task scheduling.

Windows 11 Fixer is a community-oriented Windows utility intended to centralize a wide range of customization, cleanup, and configuration tasks for Windows 11 into one user-friendly interface. It gives users a single place to tweak visual components like the taskbar and File Explorer, adjust system settings including privacy and security options, and uninstall unwanted default software that many consider bloatware. In addition to settings adjustments, the tool can automate the removal of applications such as Cortana or Edge, and also offers options to install commonly used third-party applications directly from within its UI. The application emphasizes ease of use, pulling together many tweaks that would otherwise require manual registry edits or piecemeal scripts, and it typically shows reminders when a reboot or process restart is needed for changes to take effect.

This project has moved to http://wixtoolset.org. The WiX toolset is a set of tools that builds Windows installation packages from text source code. The toolset supports a command line environment that developers may integrate into their build processes to build setup packages for the Windows platform.

ESD Installer is a native, open-source Windows deployment utility that applies a Windows image directly to a selected existing disk partition, configures boot files, verifies the result, and prepares the computer to boot into the new system without a separate installation USB drive. Three native editions are provided: Windows 10/11 (C#, .NET 8, WinUI 3), Windows 8/8.1 (C#, .NET Framework 4.6.1, WPF), and Windows 7 SP1 (C#, .NET Framework 4.8, WPF). ESD Installer supports ISO/WIM/ESD inspection, real disk and partition enumeration, UEFI/GPT and BIOS/MBR validation, 42 localized application and installer languages, detailed logs, and safety-first immutable planning. WARNING: ESD Installer performs destructive disk operations. Back up important data and verify the selected partition before installation. The author and contributors are not responsible for data loss, unintended wipes, failed storage devices, downtime, or related damage. Released under the MIT License.

Easy-to-use editor of Microsoft MSI installer files.

Windows ISO Downloader è un progetto open-source che consente di scaricare le ISO di Windows in semplicità senza dover cercare su internet. 100% semplice

Install Dir Changer is a small program which empowers you to change the default installation folder on your Windows machine. This application runs out of the box. No installation or setup required. You can discard the software after usage. I developed this application because I always had to change the installation destination in installer wizards myself. Fork this on github https://github.com/JonasDralle/InstallDirChanger/ What this application does - Change the path, that will be used to install new applications (will be displayed at installers from iTunes or Gimp for example) What this application does not: - Move already installed applications. (Those applications won't be touched) Please vote for InstallDirChanger on SourceForge and provide honest critic

WixEdit is an editor for XML source code of the Windows Installer XML (WiX) toolset. WixEdit lets you create MSI and MSM setup packages with the WiX Toolset. It provides a visual representation of the dialogs and an easy way to edit the WiX source files. (Project moved to Github: https://github.com/WixEdit/WixEdit)

AppGeek updates everything installed on a Windows PC in a single pass. It reads the installed-programs registry and the Microsoft Store package list, matches what it finds against winget's repository, and shows exactly which applications have a newer version available. You tick the ones you want and it runs them one after another - nothing ever installs itself. It also carries a catalogue of 67 common applications, so a fresh Windows install can be kitted out from one screen. Because it runs installers with administrator rights it is deliberately careful. It detects whether each application was installed per-user or machine-wide and pins winget to the same scope, so an update never strands the copy you already had. It never kills an installer mid-run, refuses an uncertain package match rather than guessing, and can take a system restore point first. Security-relevant updates are flagged so they stand out. Free and open source under GPL-3.0. No ads, no sign-up and no Pro tier.

Path Manager is a simple utility to manage system and user %PATH% environment variable in Windows

AutoCad WIX Installer is a WIX installer with custom actions to help with the installation of AutoCAD dotNet based addins. It tries support the WIX installer and detect the Aec AutoCAD version(s) to correctly register the dotNet plugin.

Installed Application Manager is a command-line and graphical tool that aim to replace the Windows Control panel applet "Add/Remove Programs" with a faster alternative.

Inventory and control of the equipment in your LAN. You can categorize in several locations (domains) and automate your daily work.

Alows the user to scheduled the backup without any knowledge of command line, powershell or windows task scheduler.

Helps passing of relevant arguments to Mozilla (Gecko) based applications from a simple, descriptive GUI. Can save these 'Launchlets' to system tray, Start Menu, or Desktop. Simplifies managing multiple profiles, testing extensions, and troubleshooting

no public description yet.

"izfree" is a free collection of tools that aid the authoring of installation programs using Microsoft's Windows Installer technology. Using izfree you can author a robust installation program for your application.

An application repository.

Allows user to send keyboard combinations and commands (arrows, F1-F12, Del,Tab etc) to any Visible Window on Microsoft Windows.

Autotek: Is a post Windows install auto-setup utility that downloads all windows updates, install the latest and greatest free software from either the internet or local copies and will configure certain parts of Windows XP automatically for you.

Add auto update ability to an exsiting software. Just use serveral lines of code, your software will has the live update function. And you can view the clients update status, create update package on the server side through a GUI program. Support C#/VC/V

C# Command Line tool to register and delete COM+ Applications across multiple servers