How To Check Errors In Windows 11 Hot !!exclusive!!

How to Check for System Errors in Windows 11

Windows 11 is generally stable, but errors can occur due to corrupted system files, failing hard drives, or problematic updates. Whether you are experiencing Blue Screens of Death (BSOD), random crashes, or sluggish performance, Windows 11 offers several built-in utilities to diagnose and repair these issues.

Here are the top methods to check for errors, ranked from basic maintenance to advanced diagnostics.


5. Event Viewer (Advanced Diagnostics)

For recurring or vague errors, the Event Viewer provides a log of exactly what is failing in the background. how to check errors in windows 11 hot

Method 3: Check Memory for RAM Issues (Windows Memory Diagnostic)

Best for: Frequent Blue Screens (BSOD), random freezes, and reboot loops.

If your hardware (RAM) is failing, software fixes will not help. Windows 11 has a built-in tool to test your RAM. How to Check for System Errors in Windows

  1. Press Windows Key, type Windows Memory Diagnostic, and open it.
  2. Select Restart now and check for problems (recommended).
  3. Your computer will restart and boot into a blue interface where the memory test runs automatically. This usually takes 10–20 minutes.
  4. Once complete, Windows will restart. The results usually appear as a notification in the bottom right corner. If you miss it, open Event Viewer -> Windows Logs -> System and look for "MemoryDiagnostics-Results."

Method 1: Check Disk for File System Errors (CHKDSK)

Best for: Hard drive clicking noises, file corruption, or "File System Error" messages. Note: This is the go-to fix if your computer is running slowly or files are failing to open.

Option A: Using File Explorer (The Easy Way) Press Windows Key , type Windows Memory Diagnostic

  1. Open File Explorer and click This PC.
  2. Right-click on your main drive (usually Local Disk (C:)).
  3. Select Properties.
  4. Go to the Tools tab and click Check under the "Error checking" section.
  5. If Windows detects no errors, it will tell you. If you want to force a scan anyway, click Scan drive.

Option B: Using Command Prompt (The Thorough Way) This method is more powerful and checks both file system errors and physical bad sectors.

  1. Press the Windows Key, type cmd.
  2. Right-click "Command Prompt" and select Run as administrator.
  3. Type the following command and press Enter: chkdsk C: /f /r (Note: /f fixes file system errors; /r locates bad sectors and recovers readable information).
  4. If the drive is in use (which it usually is), you will be asked to schedule the scan for the next restart. Type Y and hit Enter.
  5. Restart your computer to let the scan run. This may take over an hour depending on your drive size.

Method 4: Check Device Health (Reliability Monitor)

Best for: Identifying what caused a crash after it happens.

If you want to know why your computer shut down unexpectedly, the Reliability Monitor gives you a timeline of errors.

  1. Press Windows Key + R to open the Run dialog.
  2. Type perfmon /rel and press Enter.
  3. A graph will appear showing a timeline of your PC's activity.
    • Red X circles: Critical errors (App crashes, Windows failures).
    • Blue i circles: Information events (Software installs).
  4. Click on a critical error in the list to see technical details, often pointing to a specific driver or file that failed.

4. chkdsk (Check Disk)

chkdsk is a command-line tool that scans and repairs corrupted disk sectors and file system errors.

  1. Press the Windows key + X and select Windows Terminal (Admin).
  2. Type chkdsk C: (replace C: with the drive letter you want to check) and press Enter.
  3. The chkdsk will scan your disk and repair any corrupted sectors and file system errors.

How to Read Them “Hot”:

  1. Download WinDbg from the Microsoft Store (free).
  2. Open WinDbg → FileOpen dump file → navigate to the .dmp file.
  3. Wait for it to load. At the bottom, type: !analyze -v → press Enter.
  4. Look for:
    • PROCESS_NAME (which app crashed)
    • IMAGE_NAME (which driver – e.g., nvlddmkm.sys for NVIDIA)
    • BUGCHECK_STR (stop code like IRQL_NOT_LESS_OR_EQUAL)