If the *.evt files are corrupted, you may encounter the error messages mentioned here. There are various reasons why the Event Viewer log files can be corrupted ...
Editor's take: Windows 11 brought a slew of UI changes and "improvements" few users welcome. File Explorer's state is particularly dire, yet Microsoft shows no sign of backing off its relentless quest ...
The Windows system consists of thousands of files. Many of them have strange names, others have extensions that most users have never seen before. Normally you do not need to worry about these files.