Perflib Event 1023 Sysmain Dll, When this DLL becomes Mar 23, 2025 · Performance data for this service will not be available. ) Apr 12, 2022 · So I keep getting this error: Windows cannot load the extensible counter DLL "C:\WINDOWS\system32\sysmain. * Windows cannot load the extensible counter DLL "C:\\Windows\\system32\\sysmain. Look for the file sysmain. Learn how to rebuild corrupted performance counters and restore system monitoring with lodctr commands. 1)Write down the name that is mentioned as [module] in Event ID 1023 message. You can try the system repair command. dll (Win32 error Jan 24, 2024 · Error- Event ID 1023: Windows cannot load the extensible counter DLL "C:\WINDOWS\system32\sysmain. dll is and its role in the operating system. Perflib Event ID1023 Windows cannot load the extensible counter DLL "C:\WINDOWS\system32\sysmain. net (aspnet. If it is missing or corrupted, you may need to restore it. Nov 18, 2024 · Went on event viewer and these are the errors that have popped up. Jul 23, 2021 · Almost every time I start my PC after updating to 21H1, I am presented with this error in the event log: Windows cannot load the extensible counter DLL "C:\Windows\system32\sysmain. dll" (Win32 error code The specified module could not be found. NETFramework” in DLL “C:\Windows\system32\mscoree. dll. This service is designed to speed up the launching of applications and improve overall system performance by preloading the frequently used applications into RAM. Welcome to Microsoft Community. Event Error 1008, for Microsoft-Windows-Perflib, mscoree. dll and perfts. dll". Always when we update the system, these filed could be updated and repaired. . Sep 3, 2020 · For the event log, it is related to . dll” and “. dll). dll occurs I recently thought I repaired all corrupt DLLs following the steps at Understanding the CBS log & repairing corrupt files. Jul 19, 2024 · Hello, TOG Avenged7x. Feb 20, 2023 · How to fix Perflib errors on Event Viewer : Event ID - 1008 and 1023 To fix Perflib errors with Event IDs 1008 and 1023, the first step is to identify which extensible counter DLL is causing the issue. If the file is missing or corrupted, you can attempt to restore it from a known good backup (You can copy and replace the file from another computer. According to the information you shared, the computer seems to have a problem of "unable to load sysmain. dll" The specified module could not be found. Mar 18, 2026 · Resolve Windows Event ID 1023 Perflib errors. Jul 23, 2021 · Almost every time I start my PC after updating to 21H1, I am presented with this error in the event log: Windows cannot load the extensible counter DLL C:\Windows\system32\sysmain. dll Open File Explorer and navigate to C:\WINDOWS\system32. This can be done by looking at the data section of the Event Viewer log for the error, which should contain the name of the DLL causing the issue. modj, bm8, hag8, hg, 9rhzn0, gssmp3r, nhp, aahucw, dyn, pr9q, \