How to use ReadEventLog to get all detailed information of Windows log?
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Welcome to Microsoft Q&A! Are you talking about events at Windows Logs \ System category presented in Event Viewer？Here is an official sample about how to read event log you can check to see if it helps.
Windows Logs \ System
Hello @59416710, this is a global forum and it is English only. Could you help to translate your question (title and body) to English? Thanks for your cooperation.
Hello @59416710, I have helped translate this question to English for you to get better support experience.
Does this example help?
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