Win10 view system log method

After we made an error when operating the Win10 system, we can view the error report and the solution that was reported back to Microsoft (how to query the computer problem report in Win10 system). In fact, we can also look at the Win10 system diary to understand the details of the error. How to view the system diary of Win10?
In the Win10 system, right click on the start menu and select the event viewer, as shown below.

Click on the Windows log in the event viewer as shown below.

Click here to view the log by category. On the left side of the log viewer there are application logs, security logs, setting logs, system logs, etc. System errors are generally in the system options, application errors are in In the application options, as shown below.