Look for "Critical" events (Kernel-Power 41). This usually means the PC lost power unexpectedly or crashed hard. Double-click the error to see the "Event ID." Googling "Windows 11 Event ID 1001" will usually lead you directly to a forum thread with the fix.
You will see a graph rated from 1 to 10. Red "X" icons represent critical failures (like app crashes or unprompted shutdowns), while blue information icons show successful updates.
Reliability Monitor provides a user-friendly timeline of your PC's health, making it easier to spot patterns between software crashes and hardware overheating.
For twenty years, the Event Viewer has been the go-to log for Windows admins. It is still the most detailed source of truth. how to check errors in windows 11 hot
Once you’ve identified the error using the methods above, follow this priority list:
The Event Viewer is a powerful, native tool that logs everything happening on your computer, including app failures, system crashes, and driver errors.
Windows 11 may have corrupted system files that cause crashes or errors. Look for "Critical" events (Kernel-Power 41)
Identifying what caused a crash after it happens.
If your errors are caused by corrupted operating system files, you can use automated command-line tools to scan and repair them automatically.
, which indicates the system rebooted without a clean shutdown. Specific thermal events may also be listed as "Thermal-Runtime" or "Kernel-Processor-Power" warnings. 2. Monitor Real-Time Temperatures You will see a graph rated from 1 to 10
The built-in Windows Security suite provides a quick snapshot of your device's operational health, flagging immediate hardware or software conflicts. How to Check Device Performance Press to open Settings . Navigate to Privacy & security > Windows Security . Click Open Windows Security . Select Device performance & health . What to Look For
If SFC finds errors it cannot fix, type DISM /Online /Cleanup-Image /RestoreHealth and press Enter . This fetches fresh system files from Windows Update to repair your local system image. 5. Check Device Manager (For Hardware and Driver Errors)
Windows Defender Offline is a free tool that scans your system for malware and other threats.