Has anyone seen this NT Event Viewer error before? It just happened on one of my Exchange servers. I'm thinking that it may have been caused by Network Associates GroupShield or NetShield.
Event ID: 1013
Source: Perflib
Type: Error
Category: None
The collect procedure in Extensible Counter DLL "GSPerf.dll" for the "AVExch32Service" service returned a buffer that was larger than the space allocated and may have corrupted the application's heap. This DLL should be disabled or removed from the system until the problem has been corrected to prevent further corruption. The application accessing this performance data should be restarted. The Performance data returned by counter DLL will be not be returned in Perf Data Block. Overflow size is data DWORD 0.
Event ID: 1013
Source: Perflib
Type: Error
Category: None
The collect procedure in Extensible Counter DLL "GSPerf.dll" for the "AVExch32Service" service returned a buffer that was larger than the space allocated and may have corrupted the application's heap. This DLL should be disabled or removed from the system until the problem has been corrected to prevent further corruption. The application accessing this performance data should be restarted. The Performance data returned by counter DLL will be not be returned in Perf Data Block. Overflow size is data DWORD 0.