Showing 4468 open source projects for "microsoft windows"

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  • 1
    Microsoft Kiota

    Microsoft Kiota

    OpenAPI based HTTP Client code generator

    Microsoft Kiota is an open-source tool that generates client libraries from OpenAPI descriptions, making it easier to interact with RESTful APIs. It is designed to work seamlessly with Microsoft Graph and other API ecosystems, providing strongly typed SDKs in multiple programming languages. Kiota simplifies API consumption by automating the creation of client libraries, reducing the manual effort needed to integrate with APIs.
    Downloads: 7 This Week
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  • 2
    Microsoft MakeCode

    Microsoft MakeCode

    Programming eXperience Toolkit

    Microsoft MakeCode, short for Programming eXperience Toolkit, is an open-source framework developed by Microsoft for creating beginner-friendly programming environments and educational coding tools. The toolkit serves as the foundation for Microsoft MakeCode, a platform used to teach programming through interactive editors that support both block-based and text-based coding. PXT enables developers to build custom programming environments that can run in web browsers or local development...
    Downloads: 4 This Week
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  • 3

    Microsoft SEAL

    Easy-to-use and powerful homomorphic encryption library

    Microsoft SEAL is an open-source homomorphic encryption library that allows computations to be performed directly on encrypted data, with no need for any decryption. Developed by the Cryptography and Privacy Research group at Microsoft, it enables software engineers to build end-to-end encrypted data storage and computation services that never have to procure the customer's key. Microsoft SEAL is very easy to use, compile and run in many different environments. Homomorphic encryption is...
    Downloads: 2 This Week
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  • 4
    Windows Defender Remover

    Windows Defender Remover

    A tool which is uses to remove Windows Defender

    This is a command‑line tool and executable that fully disables or removes Microsoft Defender and associated Windows security components. It disables the Windows Security App, SmartScreen, Virtualization-Based Security (VBS), UAC, and other built‑in protections on Windows 8.x through Windows 11, effectively removing the antivirus and security UI from the system.
    Downloads: 263 This Week
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  • 5
    WireGuard for Windows

    WireGuard for Windows

    Fully-featured WireGuard client for Windows

    WireGuard for Windows is the official full-featured WireGuard client for Microsoft Windows, built to provide native VPN functionality using the high-performance WireGuardNT kernel driver. The application delivers an integrated graphical and service-based experience that aligns with standard Windows networking, access control, and service management capabilities.
    Downloads: 261 This Week
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  • 6
    Microsoft Activation Scripts (MAS)

    Microsoft Activation Scripts (MAS)

    Open-source Windows and Office activator

    These scripts provide a collection of automated tools for activating Windows and Office products using KMS or MAK methods. They support both online and offline activations and offer user-friendly menus to select activation types, product editions, and license keys. The scripts are designed for advanced users needing flexible, scriptable activation methods and are frequently updated for compatibility with new Microsoft updates.
    Downloads: 1,091 This Week
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  • 7
    Windows Calculator

    Windows Calculator

    A simple yet powerful calculator that ships with Windows

    Calculator is the open source version of the Microsoft Windows Calculator application. It is a modern Windows app written in C++ and C#, offering standard, scientific, and programmer modes, unit/currency conversion, date calculations, and history/memory operations. It ships preinstalled with Windows and is actively developed on GitHub. Standard Calculator functionality, which offers basic operations and evaluates commands immediately as they are entered. ...
    Downloads: 97 This Week
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  • 8
    Microsoft Defender for Cloud

    Microsoft Defender for Cloud

    Welcome to the Microsoft Defender for Cloud community repository

    Microsoft Defender for Cloud (the community repository) is a centralized collection of programmatic automations, policy definitions, remediation scripts, and visualization workbooks designed to help organizations manage and operationalize Microsoft Defender for Cloud at scale. It packages ready-to-use Azure Policy definitions, Logic App templates, PowerShell automation, remediation actions, and custom workbooks so teams can deploy detections, enforce security posture, and automate responses...
    Downloads: 1 This Week
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  • 9
    Microsoft Azure CLI

    Microsoft Azure CLI

    Azure command-line interface

    A great cloud needs great tools; we're excited to introduce Azure CLI, our next-generation multi-platform command-line experience for Azure. Take a test run now from Azure Cloud Shell! We support tab completion for groups, commands, and some parameters. You can use the --query parameter and the JMESPath query syntax to customize your output. With the Azure CLI Tools Visual Studio Code extension, you can create .azcli files and use these features. IntelliSense for commands and their...
    Downloads: 18 This Week
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  • 10
    Windows 95 in Electron

    Windows 95 in Electron

    Windows 95 in Electron. Runs on macOS, Linux, and Windows

    windows95 in Electron is a quirky, nostalgia-driven project that ports a complete emulation of Microsoft Windows 95 into a desktop application that runs on modern operating systems like Windows, macOS, and Linux. It essentially wraps an emulator — preconfigured to boot Windows 95 — inside a user-friendly app built with web technologies so developers and hobbyists can explore the look and feel of that classic OS without needing legacy hardware or complicated setup. ...
    Downloads: 83 This Week
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  • 11
    windows_hardening

    windows_hardening

    HardeningKitty and Windows Hardening Settings

    This repository, also known as HardeningKitty, is a comprehensive Windows hardening checklist for personal and enterprise environments. It translates security benchmarks (e.g., CIS, Microsoft Security Baselines) into actionable Group Policy and registry recommendations. Though designed primarily for Windows 10, it includes workaround modes such as “HailMary” for Windows Home users lacking the Group Policy Editor.
    Downloads: 1 This Week
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  • 12
    Microsoft Azure PowerShell

    Microsoft Azure PowerShell

    Microsoft Azure PowerShell for developers

    This repository contains PowerShell cmdlets for developers and administrators to develop, deploy, and manage Microsoft Azure applications. This module runs on Windows PowerShell with .NET Framework 4.7.2 or greater, or the latest version of PowerShell 7. The Az module replaces AzureRM. You should not install Az side-by-side with AzureRM. Update-Module installs the new version side-by-side with previous versions. It does not uninstall the previous versions.
    Downloads: 3 This Week
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  • 13
    Ungoogled Chromium Windows

    Ungoogled Chromium Windows

    Windows packaging for ungoogled-chromium

    Ungoogled Chromium Windows is the Windows build configuration and tooling for Ungoogled Chromium, a fork of the Chromium browser that removes Google-specific services, tracking, and invasive integrations to deliver a more privacy-respectful, user-controlled web experience on Microsoft platforms. This project specifically targets the Windows ecosystem, supplying build scripts, patches, and configuration files necessary to compile Chromium without telemetry, alternate error reporting, Google update mechanisms, built-in Google APIs, and other remote-service dependencies commonly embedded in stock builds. ...
    Downloads: 116 This Week
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  • 14
    Windows Package Manager (WinGet)

    Windows Package Manager (WinGet)

    WinGet is the Windows Package Manager

    ...You specify which apps you want installed, and it does the work of finding the latest version (or the exact one you specified) and installing it on your machine. The client is distributed within the App Installer package. While this package is pre-installed on Windows, the client will not be made generally available during the Preview period. In order to get automatic updates from the Microsoft Store that contain the client, one must install a Windows 10 Insider build and join the Preview flight ring by signing up. Installer behavior can be different depending on whether you are running winget with administrator privileges. ...
    Downloads: 251 This Week
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  • 15
    React Native for Windows

    React Native for Windows

    A framework for building native Windows apps with React

    Bring your React Native apps to some of the most powerful devices out there. Take your apps across PC, Xbox, Surface Tablets, and dual-screens with our robust Windows extension to React Native. Extend your desktop experience to more than just Windows! Try out our fully supported macOS extension to React Native. React Native for Windows + macOS brings React Native support for the Windows 10 SDK as well as the macOS 10.13 SDK. With this, you can use JavaScript to build native Windows apps for all devices supported by Windows 10 including PCs, tablets, 2-in-1s, Xbox, Mixed reality devices, etc., as well as the macOS desktop and laptop ecosystems. ...
    Downloads: 32 This Week
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  • 16
    Microsoft Agent Skills

    Microsoft Agent Skills

    Skills, MCP servers, Custom Agents, Agents.md for SDKs

    Microsoft Agent Skills is an actively maintained repository of skills, custom agents, templates, and MCP configuration files designed to extend AI coding assistants with deep knowledge about Azure SDKs and Microsoft AI Foundry services. The project bundles over a hundred domain-specific skills that teach AI agents how to perform tasks like Azure resource provisioning, SDK usage patterns, infrastructure setup, and common DevOps workflows, bridging the gap between agent reasoning and...
    Downloads: 2 This Week
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  • 17
    Windows UI Library

    Windows UI Library

    Windows 10 native controls and Fluent styles for your applications

    WinUI is a user interface layer that contains modern controls and styles for building Windows apps. As the native UI layer in Windows it embodies Fluent Design, giving each Windows app the polished feel that customers expect. WinUI 2 is a library of controls that provides official native Microsoft UI controls and features for Windows UWP apps. WinUI 2 can be used in any Windows 10 UWP XAML app, or in a Xamarin.Forms app running on Windows 10 using native view embedding. ...
    Downloads: 8 This Week
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  • 18
    Microsoft MCP Gateway

    Microsoft MCP Gateway

    MCP Gateway is a reverse proxy and management layer for MCP servers

    Microsoft’s MCP Gateway is a reverse proxy and management layer for MCP servers that adds session-aware routing, lifecycle management, and scalable orchestration. It centralizes how clients connect to many MCP services, enabling multi-tenant isolation and consistent policies while keeping each service independently deployable. The architecture targets Kubernetes, with manifests and guidance for cluster-native scaling, health probes, and rollout strategies. It also includes local and Azure...
    Downloads: 0 This Week
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  • 19
    Remove Windows Ai

    Remove Windows Ai

    Strip Windows 11 of built-in AI features for control and privacy

    RemoveWindowsAI is an open source PowerShell-based tool created to help users regain control over their Windows 11 experience by disabling or removing AI-related features that Microsoft has increasingly integrated into the OS. It’s designed to work with currently released, stable versions of Windows 11 and continuously updated to match newly added AI components, especially since the 25H2 major update. The script covers a wide variety of AI surfaces (from core features like Copilot and Recall to hidden system packages, registry keys, and ancillary services) and applies targeted removals or disablement in bulk or selectively based on user choice. ...
    Downloads: 53 This Week
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  • 20
    Microsoft Authentication Library .NET

    Microsoft Authentication Library .NET

    Microsoft Authentication Library (MSAL) for .NET

    MSAL.NET (Microsoft.Identity.Client) is an authentication library that enables you to acquire tokens from Azure AD, to access protected Web APIs (Microsoft APIs or applications registered with Azure Active Directory). MSAL.NET is available on several .NET platforms (Desktop, Universal Windows Platform, Xamarin Android, Xamarin iOS, Windows 8.1, and .NET Core). The MSAL library for .NET is part of the Microsoft identity platform for developers (formerly named Azure AD) v2.0. It enables you to acquire security tokens to call protected APIs. ...
    Downloads: 5 This Week
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  • 21
    Linux Screensavers for Microsoft Windows

    Linux Screensavers for Microsoft Windows

    Linux distributions which run as screensavers for Microsoft Windows

    Two Linux distributions which run as screensavers for Microsoft Windows. One contains educational software aimed roughly at UK Key Stage 2 (8-11 years old); the other contains many open source games. To use, 'extract all' the zip files, run the installer 'exe's, and then select either the 'fr2' or 'gk2' screensaver. The git repository also contains a script which will build the material to run under Windows Subsystem for Linux version 2.
    Downloads: 7 This Week
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  • 22
    Microsoft BASIC for 6502 Microprocessor

    Microsoft BASIC for 6502 Microprocessor

    Microsoft BASIC for 6502 Microprocessor

    Microsoft BASIC for 6502 is the original assembly-language source code for Microsoft’s BASIC interpreter version 1.1, written for the MOS Technology 6502 8-bit microprocessor back in the late 1970s. It was used on pioneering personal computers (such as the Apple II, Commodore PET, etc.), enabling users to write and run programs in BASIC on those systems. The repo contains the full source (in 6502 assembly), with support for multiple hardware platforms via conditionals, includes...
    Downloads: 2 This Week
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  • 23
    Microsoft Learn MCP Server

    Microsoft Learn MCP Server

    Official Microsoft Learn MCP Server, powering LLMs and AI agents

    Microsoft Learn MCP Server is the official GitHub repository for the Microsoft Learn MCP (Model Context Protocol) Server, a service that implements the Model Context Protocol to provide AI assistants and tools with reliable, real-time access to Microsoft’s official documentation. Rather than relying on training data that may be outdated or incomplete, MCP servers let agents like GitHub Copilot, Claude, or other LLM-based tools search and pull context directly from up-to-date Microsoft Learn...
    Downloads: 2 This Week
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  • 24
    GetStoreApp

    GetStoreApp

    GetStoreApp

    GetStoreApp is a Windows application that enables users to download and install Microsoft Store applications offline, bypassing the need for a Microsoft account. It provides functionalities such as searching for store apps, checking for updates, and managing installed applications. Additionally, it integrates with WinGet to facilitate package installation, uninstallation, and upgrades, offering a comprehensive solution for managing Windows applications.​
    Downloads: 167 This Week
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  • 25
    cppreference2mshelp

    cppreference2mshelp

    cppreference.com html archive converter to microsoft help

    cppreference.com HTML archive converter to Microsoft help (for Windows Visual Studio 2012+) and good old .chm help (for any Windows and even some other platforms).
    Downloads: 29 This Week
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