当调用EventLog.SourceExists("source1")时，抛出一下异常
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System.Security.SecurityException was unhandled
HResult=-2146233078
Message=The source was not found, but some or all event logs could not be searched. Inaccessible logs: Security.
Source=System
StackTrace:
at System.Diagnostics.EventLog.FindSourceRegistration(String source, String machineName, Boolean readOnly, Boolean wantToCreate)
at System.Diagnostics.EventLog.SourceExists(String source, String machineName, Boolean wantToCreate)
at System.Diagnostics.EventLog.SourceExists(String source)
at EventLogApp.Program.Main(String[] args) in E:\MyWorkspace\Projects\Tuturial\CSharpStudy\EventLogApp\Program.cs:line 14
at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException:
解决方案：
右键点击要运行的文件，执行“run as administrator‘
http://www.neovolve.com/post/2008/11/12/Creating-event-log-sources-without-administrative-rights.aspx
