Open Source Windows System Software
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System Software for Windows
View 1263 business solutionsBrowse free open source System software and projects for Windows below. Use the toggles on the left to filter open source System software by OS, license, language, programming language, and project status.
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BleachBit
deletes junk files to free disk space and improve privacy
BleachBit frees disk space and maintains privacy. Cleans cache, Internet history, temporary files, logs, cookies, Firefox, Google Chrome, Flash, Windows, Linux, and more. Downloads are at www.bleachbit.org and source code is at GitHub. -
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Keyboard/mouse/WinLIRC/joystick shortcuts for exe files, documents, folders, www pages and commands: shutdown, hibernate, desktop resolution, volume, process priority, eject CD, wallpaper, always on top, hide active window, kill process, paste text,
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D-Fend Reloaded
A graphical environment for DOSBox
D-Fend Reloaded is a graphical environment for DOSBox. D-Fend Reloaded is a successor of the discontinued D-Fend. Both environments look alike and D-Fend Reloaded contains all features of D-Fend. Even the D-Fend config files can be used. -
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Snappy Driver Installer is an application for installing/updating drivers on PCs running Microsoft Windows using driverpacks or included folders with drivers. It can be used to install drivers on newly assembled PCs at places where Internet isn't available. Users can also use the software to keep their drivers up to date.
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MongoDB Atlas runs apps anywhereMongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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CopyQ
Clipboard manager with advanced features
CopyQ is advanced clipboard manager with searchable and editable history with support for image formats, command line control and more. -
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Startup Manager is a program that provides you the possibility to manage the Windows startup procedure. It offers you the possibility to control which programs automatically start up and more.
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luckyBackup
...a powerful, fast and reliable backup & sync tool.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ windows users, note that luckybackup is originally developed for linux and the windows port (version) is under heavy development at the moment. Feedback is more than welcome and will be appreciated, but please consider the above before you provide a negative review. windows dedicated forum: https://sourceforge.net/p/luckybackup/discussion/2264489/ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -
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FreeFileSync
Free data backup software to synchronize files and folders
FreeFileSync is a free Open Source software that helps you synchronize files and synchronize folders for Windows, Linux and macOS. It is designed to save your time setting up and running data backups while having nice visual feedback along the way. _______________________________________________________________ DOWNLOAD LINKS (official homepage): https://freefilesync.org/ -
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Katalog
Catalog and Search files from permanent or removable drives
Katalog is a desktop application to manage catalogs of disks and files: - Create catalogs from different sources or devices, - Search files even when the devices are disconnected, and find duplicates or differences - Organize your Collection of catalogs, Storage devices, and Virtual storage devices and get Statistics, - Backup or Archive files between catalogs - Collection data is stored in csv files or an SQLite base - Available in multiple languages - OpenSource and cross-platform (Linux, Windows, macOS). First use / tips - Simply start with the Create screen. Create your first catalog and experiment! - All data/catalog files are stored in the Settings/Collection folder. Documentation/Wiki: https://stephanecouturier.github.io/Katalog/ Follow Katalog on Facebook: https://www.facebook.com/Katalog-107117844916308 Follow active development: https://github.com/users/StephaneCouturier/projects/7 -
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SystemTrayMenu
SystemTrayMenu - Browse and open your files easily
SystemTrayMenu is an open source 'Desktop Toolbar' or 'Start Menu' alternative. It offers a clear, personalized menu which can be controlled via keyboard, mouse or touchscreen. Files, links and folders are organized in several levels as dropdown menus. Various options like appearance, hotkey, autostart and behavior can be adjusted. It is written in C# and using .NET 7. SystemTrayMenu is portable, so it does not need to be installed. After downloading the zip file, unzip the folder, then start SystemTrayMenu.exe. After starting the application the first time you have to choose the root directory. In this directory you should put shortcuts, files and folders (App, Game, Script, URL, Network), which you are often using and especially when you can not find them over the windows start menu search. You can also consider to put there all files from your desktop. If you have ideas, questions or a problem you can contact the developer Markus Hofknecht via GitHub or email. -
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Sharp MZ-800 Emulator
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
Open-source emulator of 8-bit personal computers Sharp MZ-800, MZ-700 and MZ-1500. Developed for Linux and Windows using SDL3 (video/audio) and ImGui (GUI). Accurately emulates core hardware: CPU Z80, GDG (WHID 65040-032), CTC i8253, PIO Z80, PIO 8255, PSG SN76489AN - with precise internal signal timing. Supports peripherals: CMT (MZF/MZT/TAP/WAV), FDC WD279x, Quick Disk, ramdisks (MR1R18, Pezik variants), memory extensions, Unicard and IDE8. Integrated Z80 debugger with inline assembler, memory browser and breakpoints. Snapshot system for saving/loading complete emulator state (.mzs archives). Virtual keyboard, autotype, joystick support, variable speed control. GUI localized into 10 languages. Alternative ROM sets (JSS, WILLY) included. Software and games repository: MZF files: https://original.sharpmz.org/ DSK images: http://mz-800.com/ -
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Unetbootinbitti
Tool for creating live usb-drives and downloading distros
Tool for creating live usb-drives and downloading distros. This is an upgraded version of Unetbootin focusing on Bittix linux 9 and above and Linux Mint and Linux Mint debian. Has Distrowatch.com link etc. -
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Poweradmin is a web-based DNS administration tool for PowerDNS server. The interface has full support for most of the features of PowerDNS. It has full support for all zone types, for supermasters, full support for IPv6 and multi-language support.
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hmtimer(Hsiu-Ming's Timer)
A graphical shutdown timer
hmtimer(Hsiu-Ming's Timer) is a graphical shutdown timer for Linux and Windows. It enables you to shutdown, turn off monitor, reboot or play sound after a period of time. -
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DNAGR
GSI reader for leveling measurements
Program is determined for reading GSI files which contains leveling measurements. GSI data format is used in geodetic instruments from Leica Geosystems to export measurement data. This program was made as a school project. Localization is curently made only in czech language. -
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FreenetIS
Freenetis is an open source information system for managing community-
Freenetis is an open source information system for managing community-based networks. It provides features like payment management, user and device management, services management etc. -
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GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.
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Gobisoft
Software auto-installation builder
Gobisoft is a batch package builder for applications, it builds a self-install package of your programs. Creates a stand alone executable file that performs the (secured installation and removing) of the elements necessary to distribute your applications. The software offers many possibilities, such as executing commands before and after installation. -
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Rescuezilla
The Swiss Army Knife of System Recovery
Rescuezilla is an easy-to-use disk cloning and imaging application that's fully compatible with Clonezilla — the industry-standard trusted by tens of millions. Yes, Rescuezilla is the Clonezilla GUI (graphical user interface) that you might have been looking for. **See: https://rescuezilla.com/ for download links** **NEW** Weekly rolling release downloads: https://github.com/rescuezilla/rescuezilla/releases Rescuezilla is a fork of Redo Backup and Recovery (now called Redo Rescue) after it had been abandoned for 7 years. This Sourceforge project page is ONLY used for the discussion/support forum. The downloads and bug tracker are hosted on GitHub: https://github.com/rescuezilla/rescuezilla Consider posting a review of Rescuezilla on the very useful website AlternativeTo.Net: https://alternativeto.net/software/rescuezilla/reviews/ (Consider giving the project a like too! :-) Support the project on Patreon: https://www.patreon.com/join/rescuezilla -
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ZetSwitch is a program for easy management of network connections. The source code has been moved to https://github.com/Zetto/ZetSwitch
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muCommander is a cross-platform file manager with a dual-pane interface that features support for many filesystems and archives formats, bookmarks, credentials management, themes, multiple windows, full keyboard control, and many configuration options.
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yoDownet
The previous generation graphical download manager
yoDownet is an open-source && free graphical download manager project that tries to be simple and minimal, also for sake of humor it's described as "The Previous Generation Graphical Download Manager". -
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Why Can't I Connect?
Makes it easier to resolve TCP/IP connection errors.
"Why Can't I Connect?" makes it easier to resolve TCP/IP connection errors. Use it to diagnose connections to common server types and create generic clients and / or servers. A source tar, a 32 bit and 64 bit rpm, a 32 bit, 64 bit, and Raspbian / armhf deb, and a 32 bit Windows install exe are available. The 32 bit Windows executable runs fine in 64 bit Windows systems. Go to: https://www.whycanticonnect.com/?q=instructions for help / instructions. Go to: https://www.whycanticonnect.com/?q=knowledge-base to make requests, report bugs, ask questions, and view solutions.
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