Not scanning directory

[SystemIdleProcess]

We’ve seen this error in the past. There is a powershell script in the solution of this post to help identify the files.

ERROR : The specified path, file name, or both are too long

I am getting this error ERROR : The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters, and the directory name must be less than 248 characters. A lot. mcebuddy.log (555.3 KB)

Here is a Microsoft article explaining the limitation and potential workarounds.
Maximum Path Length Limitation - Win32 apps | Microsoft Learn