NWinfo is a comprehensive tool designed to help you retrieve essential system/hardware information and more.

SIW is a system information tool that gathers detailed information about your system properties and settings.

System Information provides a simple portable option for retrieving system information all through a single GUI.

Format Detector .NET is an effective and user-friendly tool designed to analyze and detect the file type of virtually any file.

Hardware Read & Write Utility is a system information tool with additional features for hardware engineers, BIOS engineers, driver developers, QA engineers, diagnostic engineers, etc.

Argente System Repair is a lightweight, no-nonsense tool that scans your system for common Windows problems and applies targeted fixes.
This tool is a part of Argente Utilities.

DtWinVer is a comprehensive portable OS detection utility that works as a C++ class.

WhatPulse is designed for those curious about how much actual PC work is done by logging exactly what you are doing while working.

Fastfetch is an Open Source multi-platform app capable of quickly fetching and displaying system info.

System Monitor II provides you with a desktop display showing an overview of your system, and more.

SIV (System Information Viewer) displays useful Windows, network, and hardware info.

HWiNFO Portable provides you with comprehensive system information details, including hardware analysis, monitoring, and Windows and DOS reporting. Also available as an installer. Video walkthrough available.

HWiNFO provides you with comprehensive system information details, including hardware analysis, monitoring, and Windows and DOS reporting. Also available as a portable app. Video tutorial available.

HardMon is a comprehensive monitoring tool that offers in-depth insights into the various components of your computer system. It provides real-time data on critical hardware elements, including the CPU, GPU, RAM, and storage devices such as SSDs and HDDs.

PerfView is a portable application designed to simplify the collection/analysis of CPU and memory-related performance data.

ASCOMP PC Internals is a helpful tool designed to let you analyze the hardware and system components of your computer.

Webroot System Analyzer is a system information tool that looks inside a system and gives you a quick assessment plus a detailed report on all aspects of hardware, OS, and installed applications.

wtrace is a portable command-line tool for live recording of trace events.

DataExplorer is designed to collect, analyze, and view information from devices with a serial port or other similar CSV file or USB ports.

WhyNotWin11 lets you know if your machine is Windows 11 compatible by running a small script. PortableApps version is also available.

UWPSpy (brought to you by the developer of Textify and 7+ Taskbar Tweaker) provides a way to inspect and manipulate UWP-based apps.

AppReadWriteCounter is a portable utility designed to count and display the current file read/write operations for all running applications.

Desktop Info provides real-time system information directly on your desktop. This application enables you to monitor essential system metrics effortlessly, ensuring they remain up-to-date on your device's performance.

Resource Monitor is comprised of two Open Source applications designed to monitor memory and CPU from the systray.

DTaskManager is specifically engineered to give additional functionality that the Windows bundled Task Manager (and other third-party products) do not have.