HWiNFO is a free hardware analysis and monitoring tool for Windows that reports in-depth details about a system's CPU, GPU, motherboard, memory, storage and other components. Its real-time monitoring mode tracks sensor data such as temperatures, voltages, clock speeds and fan speeds, which is widely used by PC builders and overclockers to check system stability. It can log sensor data over time and display a customizable overlay or panel while gaming or benchmarking.
Why Overclockers and PC Builders Rely on HWiNFO
Many built-in system tools show only basic specs, while HWiNFO exposes detailed low-level sensor and hardware data pulled directly from components, which is why it is a standard tool during overclocking and stability testing. Its customizable sensor logging lets you record temperature and voltage data over a stress test to check for instability after the fact.
HWiNFO Features
- Detailed Hardware Reports — in-depth specs for CPU, GPU, motherboard, RAM and storage.
- Real-Time Sensor Monitoring — live temperatures, voltages, clock speeds and fan speeds.
- Sensor Data Logging — log sensor readings over time to CSV for later analysis.
- Customizable On-Screen Panel — an overlay showing selected sensors while gaming or benchmarking.
- Stress Test Compatibility — commonly used alongside stress-testing tools to monitor stability.
- SMART Drive Data — reports storage drive health and SMART attributes.
- Portable Mode — run HWiNFO without installation from a portable executable.
How to Install HWiNFO on Windows
- Open the official download page using the button on this page, which goes to hwinfo.com.
- Choose the installer or portable version for your system.
- Run the installer or launch the portable executable directly.
- Choose Sensors-only or Full mode when the startup dialog appears.
- Review the summary report and sensor panel to check your hardware details.
Is HWiNFO really free?
Free. HWiNFO is free for both personal and commercial use.
How to download HWiNFO safely
Use the request button on this page and we will email you the current link for www.hwinfo.com — the publisher's own website — so you receive the authentic build. We do not host, mirror, patch or repackage this software in any way.
Avoid third-party "download manager" sites offering HWiNFO. They commonly wrap the genuine installer in their own bundler, which is how adware and browser hijackers get onto a machine that the user believed was clean.
Alternatives to HWiNFO
Other free system utilities software worth comparing before you decide:
CPU-Z
Lightweight tool for CPU, motherboard and memory information.
Speccy
System information tool with temperature monitoring.
MSI Afterburner
GPU overclocking and monitoring utility with on-screen display.
Frequently asked questions
Is HWiNFO free for commercial use?
Yes, HWiNFO is free for both personal and commercial use.
What is the difference between Sensors-only and Full mode?
Sensors-only opens straight to the real-time monitoring panel, while Full mode also generates the detailed hardware summary report.
Can HWiNFO log temperature data over time?
Yes, it can log sensor readings, including temperatures and voltages, to a CSV file for later review.
Does HWiNFO require installation?
No, a portable version is available that runs without installing anything.
Is HWiNFO safe to use for overclocking checks?
HWiNFO only reads sensor data and does not change hardware settings, so it is commonly used alongside overclocking tools to monitor stability.
Tell us what went wrong — a person reads every message and replies. Corrections to this page are treated as priority fixes.
People also search for
The terms visitors use to find this page. Each one lands here because it describes the same program.
Searches from India
HWiNFO is identical worldwide — these are search phrasings, not different downloads. Every one of them gets the same official build from www.hwinfo.com.
