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This knowledgebase contains questions and answers about PRTG Network Monitor and network monitoring in general. You are invited to get involved by asking and answering questions!

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Volker Uffelmann [Paessler Support]

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Most Popular Questions

Most Popular Replies

• 10

  My WMI sensors don't work. What can I do?

  
  
• 4

  What are the most common errors when monitoring WMI?

  
  
• 4

  My WMI sensors show errors with a PE code. What does that mean?

  
  
• 2

  WMI Error: 80041003

  
  
• 2

  What does error code PExxx mean?

  
  
• 2

  Which WQL queries are used by the PRTG WMI sensors?

  
  
• 1

  What does the WMI Error "Invalid namespace" mean?

  
  
• 1

  Disk Transfers per Second Sensor Sensor

  
  
• 1

  Can PRTG determine the min, max values of more than two channels?

  
  
• 1

  WMI overload causing problems

  
  
• 0

  Class(es) not found: "Win32_PerfRawData_PerfProc_Process"

  
  
• 0

  MIB Importer does not import my MIB file. What can I do?

  
  
• 0

  HTTP Advanced sensor doesn't find string

  
  
• 0

  WMI custom sensor

  
  
• 0

  MIB Importer locks up on large MIB files