Event Type: Information Event Source: MyAppName Event Category: None Event ID: 0 Date: 1/20/2009 Time: 1:28:16 AM User: N/A Computer: COMPUTER-NAME Description: The description for Event ID ( 0 ) in Source ( MyAppName ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: This is a test log entry.. #### use Win32::EventLog; my $eventlog = Win32::EventLog->new('MyAppName'); $eventlog->Report({ EventType => EVENTLOG_INFORMATION_TYPE, Strings => qq(This is a test log entry.), }); #### MessageIdTypedef=WORD LanguageNames=(English=0x409:MSG00409) MessageId=0x0 Severity=Success Facility=Application SymbolicName=CATEGORY_SUCCESS Language=English %1 . #### Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application\MyAppName] "TypesSupported"=dword:00000007 "CustomSource"=dword:00000001 "EventMessageFile"="C:\\the-location-that-your-eventlog.dll-will-be-installed\\EventLog.dll" #### use Win32::EventLog; my $eventLog = Win32::EventLog->new('MyAppName'); $eventLog->Report({ EventType => EVENTLOG_INFORMATION_TYPE, Strings => 'This is a test log entry.', }); $eventLog->Close();