Hardware Diagnostics

Intel Processor Diagnostic Tool
Free
Toshiba PC Health Monitor
Free
Argus Monitor
Free Trial
Monitoring temperatures and status of system components such as CPU, GPU and hard disk drive.
HDDScan
Free
A freeware utility for hard drive diagnostics (RAID arrays, Flash USB and SSD drives are also supported).
QuickMemoryTestOK
Free
Quickly check the RAM for errors before the warranty expires!
Samsung Magician
Free
Manages, monitors, and optimizes Samsung SSDs and other Samsung storage devices.
GSmartControl
Free
A tool for querying and controlling SMART (Self-Monitoring, Analysis, and Reporting Technology) data on modern hard disk and solid-state drives.
MemTest86
Free
The standard for memory diagnostics.
Western Digital Dashboard
Free
Active Hard Disk Monitor
Free
Check and monitor the health of your hard disks.
HWMonitor
Free
Voltages, temperatures and fans speed monitoring.
DiskCheckup
Free
SMART way to monitor your drive.
SSDReporter
Free
Check & monitor your SSD / Flash Storage health
ZenTimings
Free (Open Source)
A free, simple and lightweight app for monitoring memory timings on Ryzen platform.
Acronis Drive Monitor
Free
Monitor server, workstation and PC hard disk drives.
BATExpert
Free
Battery info at your finger tips.
Battery Optimizer
Free
Optimize your laptop battery life.
BatteryMon
Free Trial
Monitor the performance of laptop batteries and uninterruptible power supplies (UPS).
CheckDrive
Free Trial
The hard drive doctor can see a hard drive failure coming and warn you ahead of time!
HDDExpert
Free
Check your drive's health & performance.