systeminformer
by winsiderss
System Informer is a free, powerful multi-purpose Windows tool for monitoring system resources, debugging software, and detecting malware.
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ http://www.windows-internals.com
Primary Use Case
This tool is primarily used by system administrators, security analysts, and developers to monitor detailed system activity, identify resource hogs, debug software issues, and detect potential malware infections on Windows 10 or higher systems. It provides real-time insights into processes, network connections, disk access, and services, enabling effective endpoint protection and intrusion detection.
- Detailed overview of system activity with highlighting
- Graphs and statistics to track resource hogs and runaway processes
- Identify processes locking files to enable editing or deletion
- View and control active network connections
- Real-time disk access monitoring
- Detailed stack traces with kernel-mode, WOW64, and .NET support
- Advanced service management beyond services.msc
- Small, portable, and requires no installation
Installation
- Ensure Windows 10 or higher (32-bit or 64-bit) is installed
- Clone the repository from GitHub
- Run 'build_init.cmd' located in the 'build' directory to initialize build tools and dependencies
- Run 'build_release.cmd' in the 'build' directory to compile the project
- Alternatively, open 'SystemInformer.sln' and 'Plugins.sln' in Visual Studio 2022 or later to build
- Download and install Visual Studio Community Edition if Visual Studio is not already installed
Usage
>_ build_init.cmdInitializes build tools and third-party libraries; run once or when updates occur
>_ build_release.cmdCompiles the System Informer project into a release build
>_ Open SystemInformer.sln in Visual StudioLoad the solution to build and debug the project within Visual Studio
- Leverage System Informer for real-time endpoint monitoring during incident response to quickly identify malicious processes and network connections.
- Integrate with SIEM tools by exporting logs or alerts to enhance detection capabilities and automate threat hunting workflows.
- Use the tool's detailed stack traces and kernel-mode insights to analyze advanced malware behaviors and rootkits.
- Employ System Informer in purple team exercises to simulate attacker techniques and validate defensive controls effectiveness.
- Utilize the portable, no-install nature of the tool for rapid deployment in forensic investigations and live response scenarios.
Docs Take 2 Hours. AI Takes 10 Seconds.
Ask anything about systeminformer. Installation? Config? Troubleshooting? Get answers trained on real docs and GitHub issues—not generic ChatGPT fluff.
3 free chats per tool • Instant responses • No credit card
Related Tools

rustdesk
rustdesk/rustdesk
An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.
osquery
osquery/osquery
SQL powered operating system instrumentation, monitoring, and analytics.
macOS-Security-and-Privacy-Guide
drduh/macOS-Security-and-Privacy-Guide
Community guide to securing and improving privacy on macOS.
How-To-Secure-A-Linux-Server
imthenachoman/How-To-Secure-A-Linux-Server
An evolving how-to guide for securing a Linux server.
Atlas
Atlas-OS/Atlas
🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.
fail2ban
fail2ban/fail2ban
Daemon to ban hosts that cause multiple authentication errors
