: Primarily used to verify if your device meets system requirements and is running the latest updates to prevent bugs. Advanced Error Checking Commands
If your CPU, Disk, or RAM is constantly running at 100%, you have found your bottleneck. This usually indicates an unoptimized background process or insufficient hardware.
If system crashes happen at random intervals, or if your PC unexpectedly reboots, the culprit is often failing hardware. Windows 11 features two excellent utilities to test your RAM and hard drives. Test Your RAM: Windows Memory Diagnostic
System File Checker (SFC) and Deployment Image Servicing and Management (DISM) are powerful command-line utilities built into Windows. They scan your core operating system files and repair or replace any corrupted, missing, or modified data. Step 1: Run the DISM Tool how to check errors in windows 11 hot
| Tool | How to launch | What it fixes | |------|---------------|----------------| | | sfc /scannow in Terminal (Admin) | Corrupted system files | | DISM | DISM /Online /Cleanup-Image /RestoreHealth | The source of system file corruption | | CHKDSK | chkdsk C: /f /r /x in Terminal (Admin) | Hard drive/SSD errors and bad sectors | | Windows Memory Diagnostic | mdsched.exe in Run dialog | RAM errors and faults | | Event Viewer | Type “Event Viewer” in Start menu | Identifying the exact cause of crashes | | Troubleshooters | Settings > System > Troubleshoot > Other troubleshooters | Common, everyday issues (audio, network, Bluetooth) |
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Beyond log analysis, file system corruption is a common source of erratic behavior. Windows 11 includes two command-line utilities to repair underlying operating system files: and DISM (Deployment Imaging Service and Management Tool) . Running sfc /scannow from an elevated Command Prompt (Run as Administrator) scans all protected system files and replaces corrupted versions with a cached copy. If SFC fails to repair the files, the corruption may lie deeper, within the system image itself. In this case, running DISM /Online /Cleanup-Image /RestoreHealth first repairs the system image, after which SFC can function correctly. This one-two punch resolves countless issues, including Start menu glitches, Windows Update failures, and application installation errors. : Primarily used to verify if your device
Check Windows Reliability Monitor
Install any "Driver updates" listed there, as these often include firmware/BIOS fixes for thermal management. Quick Tip:
How to Check Errors in Windows 11 Windows 11 can occasionally experience errors, system crashes, or performance drops due to corrupted files, faulty hardware, or software conflicts. When your system misbehaves, Windows 11 provides several built-in diagnostic utilities to identify and resolve these underlying issues. If system crashes happen at random intervals, or
Your computer will reboot into a blue diagnostic environment and run automated stress tests on your memory modules.
: A lightweight, focused utility that sits in your system tray to monitor processor temperatures continuously.
Windows will scan the drive for physical and logical errors during the boot process. Use the Reliability Monitor
Press Windows Key + X and select Event Viewer from the menu.