Part 1: How to check PC health Quick & Easy steps

These built-in windows tools give you a quick overview of your PC’s health.

Check PC Health with PC Health Check

Check PC Health with PC Health Check

  • Download “PC Health Check” from Micorsoft.
  • Open the app.
  • Click “Check now”.
  • See if your PC meets the Windows 11 requirements.
Check System Information

Check System Information

  • Press Windows + i to open Settings.
  • Go to System > About.
  • View your device specifications.


Check Performance in Task Manager

Check Performance in Task Manager

  • Press Ctrl + Shift + Esc
  • Go to the Performance tab.
  • Monitor CPU, Memory, Disk, Network, and GPU usage.
Check Storage Health

Check Storage Health

  • Open File Explorer.
  • Right-click your drive (usually C:).
  • Select Properties.
  • Check total size, free space, and file system.
Run Windows Security Scan

Run Windows Security Scan

  • Open Windows Security.
  • Go to Virus & threat protection.
  • Click Quick scan or Run full scan.

Part 2: Advanced & Intermediate Methods

Take a look at these more in-depth steps to check the health of your computer.

Check Drive Health (S.M.A.R.T.)

Check Drive Health (S.M.A.R.T.)

  • Download CrystalDiskInfo.
  • Check the Health status.
  • Look for “Good” and a low temperature.
Run CHKDSK (Check Disk)

Run CHKDSK (Check Disk)

  • Open Command Prompt as Administrator.
  • Type: Chkdsk C: /f /r
  • Restart your PC.
Check System Files (SFC & DISM)

Check System Files (SFC & DISM)

  • Run these commands in Command Prompt (Admin):
  • sfc /scannow
  • DISM /Online / Cleanup- Image /RestoreHealth
Check Memory (RAM)

Check Memory (RAM)

  • Press Windows + R.
  • Type: mdsched.exe
  • Restart and run the test.



Check GPU Health

Check GPU Health

  • Update GPU drivers.
  • Monitor temps using tools like HWMonitor or MSI Afterburner.
  • Look for artifacts, crashes, or high temps.


View Reliability Monitor

View Reliability Monitor

  • Search “Reliability Monitor” in Start menu.
  • Check the stability graph and problem history.


Quick tips