System Informer is a free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.
Publisher’s description
What is System Informer?
System Informer by Winsider Seminars & Solutions, Inc. is open-source Windows software in the monitoring & benchmarks category. It is written in C.
Installation and requirements
The publisher provides EXE installers for Any CPU Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 4.0.26241.138, released on August 29, 2026. The version history goes back to October 9, 2024: 5 releases, all linked to the official files. That is about 2.7 releases a year.
Popularity and file types
The source code on GitHub (winsiderss/systeminformer) has 16,300 stars. Similar programs include Veyon, Datadog Agent and windows_exporter.
Project description on GitHub: “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. @ https://windows-internals.com”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Large user base
Cons
- Installation needs administrator rights
In short: System Informer is an open-source monitoring & benchmark tool for Any CPU PCs. Administrators can deploy it unattended.
Is System Informer safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
CEB46BC42CD9993A3A8E9E7002D1F1715E3D2A077D5226D72612E2B8578E51EB· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 5 versions ›5 versions over 2 years · about 2.7 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 4.0.26241.138Latest | August 29, 2026 | — | Any CPU EXE |
| 3.2.25011.2103 | January 11, 2025 | — | Any CPU EXE |
| 3.2.25004.614 | January 4, 2025 | — | Any CPU EXE |
| 3.1.24298.0 | October 24, 2024 | — | Any CPU EXE |
| 3.1.24283.0 | October 9, 2024 | — | Any CPU EXE |
Install from the command line
Silent install ›winget install --id WinsiderSS.SystemInformer -esysteminformer-build-release-setup.exe -install -silentRelated guide: How to use winget: install and update apps
Information
- Publisher
- Winsider Seminars & Solutions, Inc.
- Category
- Monitoring & benchmarks
- Licence
- MIT License
- Price
- Free
- Source code
- github.com/winsiderss/systeminformer
- Written in
- C
- Requires
- Windows 11 / 10
- Architecture
- Any CPU
- Installer
- EXE
- Version
- 4.0.26241.138
- Released
- August 29, 2026
- Added to the catalogue
- October 9, 2024
- Versions listed
- 5
- Updates / year
- 2.7
- GitHub stars
- 16,300
- GitHub forks
- 1,807
- Website
- system-informer.com
- winget ID
- WinsiderSS.SystemInformer
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is System Informer free?
Yes. System Informer is open-source software under the MIT License licence.
Is System Informer safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install System Informer with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can System Informer be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does System Informer run on ARM (Windows on Arm)?
The installer is architecture-neutral.
Where can I download an older version of System Informer?
The versions page lists all 5 versions with links to their official installer files, back to October 9, 2024.
What are alternatives to System Informer?
Veyon, Datadog Agent, windows_exporter, LibreHardwareMonitor and Alloy. The alternatives page compares them.
