Event Viewer records system, application, and security events.
If your computer is crashing or files are failing to open, the issue might be with the storage drive itself. The chkdsk (Check Disk) utility scans your drive for file system errors and bad sectors. how to check errors in windows 11
Windows 11 provides a robust set of native diagnostic tools. By systematically using , Event Viewer , SFC/DISM , Memory Diagnostic , and CHKDSK , most common errors can be identified and resolved without third-party software. For advanced analysis, WinDbg and Performance Monitor offer deeper insights into system stability and failure points. Windows 11 provides a robust set of native diagnostic tools
| Task | Frequency | Tool | |------|-----------|------| | Check Event Logs for errors | Weekly | Event Viewer | | Run SFC /scannow | Monthly | Command Prompt (Admin) | | Check disk health | Monthly | chkdsk or wmic diskdrive get status | | Monitor reliability score | Weekly | Reliability Monitor | | Review startup impact & errors | After new software install | Task Manager > Startup apps | | Task | Frequency | Tool | |------|-----------|------|
Identifying what caused a crash after it happens.
The Check Disk (chkdsk) utility is a command-line tool that scans and repairs disk errors. Here's how to use it:
Shows a timeline of system failures, application crashes, and warnings.