Hello
To fix Perflib errors with Event IDs 1008, 1023, and 2003, you can follow these steps:
Identify the DLL causing the issue: Look at the data section of the Event Viewer log for the error, which should contain the name of the DLL causing the issue.
Re-register the DLL: Try re-registering it by running the command regsvr32 <dllname> in an elevated command prompt. Replace <dllname> with the name of your DLL.
Reinstall the associated software: If re-registering the DLL does not work, you can try reinstalling the software associated with the DLL.
Create a new user profile: In some cases, the issue may be caused by a corrupt user profile. You can try creating a new user profile to fix the issue.
How to fix Perflib errors on Event Viewer : Event ID - 1008 and 1023 - Microsoft Q&A