Event Viewer Error Diagnosis Guide:

Opening Event Viewer:
1. Press Win+R and type: eventvwr.msc
2. Or: Search for "Event Viewer" in Start menu
3. Click on the application when found

Main Log Categories:

Windows Logs → System:
- System-level errors and hardware issues
- Important for diagnosing crashes

Windows Logs → Application:
- Software crashes and program errors
- Most application errors appear here

Windows Logs → Security:
- Login attempts and permission issues

Finding Specific Errors:
1. Open the log category you need
2. Look for entries with red X icon (Errors)
3. Click on an error to see full details
4. Note the Event ID number
5. Search "Event ID [number]" + your error on Google
6. Read the detailed description for solutions

Common Event IDs and What They Mean:
- Event ID 41: System shut down unexpectedly
- Event ID 1000: Application crashed
- Event ID 6008: System shutdown abnormally
- Event ID 10005: COM Server registration error
- Event ID 1074: System restarted or shut down

Step by Step Error Investigation:
1. System crashes recently? Check Event ID 41
2. Specific program crashing? Search for that program name
3. See time of error in Event Viewer
4. Look at what else happened around that time
5. Search the Event ID number online for solutions