Freeware Hardware Diagnostic Tool

CPU-Z is a free system and hardware diagnostics tool which provides a number of details about your current PC setup including processor (CPU), memory (RAM), motherboard chipset and your graphics adapter. A review of CPU-Z has also been published.
Download CPU-Z 3.01.0 (from Hardware Diagnostics)

3.5 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

GSmartControl is a hardware diagnostics and hard drive program for Windows that allows you to perform simple analyses of the health status of the hard disks connected to your PC. A review of GSmartControl has also been published.
Download GSmartControl 2.0.2 (from Hardware Diagnostics)

7.4 MB | For Windows 7, Windows 8 / Vista / XP | Free

HP Performance Advisor is a software utility that is installed on some HP computers and laptops..
Download HP Performance Advisor 3.2.3130 (from Hardware Diagnostics)

11.7 MB | For Windows 7, Windows 8 / Vista / XP | Free

BlueScreenView is a simple and freeware application which gives Windows users some insight into what caused the infamous blue screen of death. A review of BlueScreenView has also been published.
Download BlueScreenView 1.55 (from Hardware Diagnostics)

0.06 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Software designed to monitor system temperatures and run benchmarks, RealTemp is a free and speedy software utility. A review of RealTemp has also been published.
Download RealTemp 3.70 (from Hardware Diagnostics)

323 KB | For Windows 7, Windows 8 / Vista / XP | Free

Lenovo Diagnostics is a suite of diagnostic tools that can be used to test the hardware components of a Lenovo computer..
Download Lenovo Diagnostics 4.45.0 (from Hardware Diagnostics)

28.9 MB | For Windows 7, Windows 8 / Vista / XP | Free

Basic Hardware Inventory is an application to get a basic hardware inventory of any WMI enabled computer on the network..
Download Basic Hardware Inventory 9.04 (from Hardware Diagnostics)

49 KB | For Windows 7, Windows 8 / Vista / XP | Free

HWMonitor is a small and free system monitoring application which can keep tabs on different components and sensors on a Windows PC. A review of HWMonitor has also been published.
Download HWMonitor 1.68 (from Hardware Diagnostics)

1.2 MB | For Windows 7, Windows 8 / Vista / XP | Free

ASUS Fan Xpert is a software application that allows you to control and customize the fan speeds of your computer. A review of ASUS Fan Xpert has also been published.
Download ASUS Fan Xpert 3.00.01 (from Hardware Diagnostics)

4.4 MB | For Windows 10 | Free

Memtest86+ is a free memory test software tool that helps you detect memory problems..
Download Memtest86 Plus 8.10 (from Hardware Diagnostics)

58 KB | For Windows 7, Windows 8 / Vista / XP | Free