Bonjour,

En voulant afficher le moniteur d'activité, j'obtiens l'erreur suivante :

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The Activity Monitor is unable to execute queries against server LOCALHOST.
Activity Monitor for this instance will be placed into a paused state.
Use the context menu in the overview pane to resume the Activity Monitor.
 
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La catégorie n'existe pas. (System)
 
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Program Location:
 
   at System.Diagnostics.PerformanceCounterLib.GetCategorySample(String machine, String category)
   at System.Diagnostics.PerformanceCounterCategory.GetCounterInstances(String categoryName, String machineName)
   at System.Diagnostics.PerformanceCounterCategory.GetInstanceNames()
   at Microsoft.SqlServer.Management.ResourceMonitoring.SqlPerfmonProcessReader.get_CpuCount()
   at Microsoft.SqlServer.Management.ResourceMonitoring.SqlPerfmonProcessReader.GetSqlProcessCpuUtilization()
   at Microsoft.SqlServer.Management.ResourceMonitoring.BackgroundSqlCpuTask.Execute()
   at Microsoft.SqlServer.Management.ResourceMonitoring.BackgroundWorkRequest.Execute()
   at Microsoft.SqlServer.Management.ResourceMonitoring.BackgroundWorkRequestQueue.BackgroundWorker_DoWork(Object sender, DoWorkEventArgs e)
   at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)
   at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)
Avez-vous une idée ?

Merci.