This article applies as of PRTG 26 The new UI and API v2 of PRTG With PRTG 21.4.73 we introduced the first version of the new UI and API v2. The goal is to release a state-of-the-art web interface and RESTful API. In this article, you can find...

This article applies as of PRTG 26 Note: This change only affects users who activated PRTG Database. New schema for PRTG Database We released PRTG Database as an optional beta feature with PRTG 26.1.118. With PRTG 26.2.120, we determined th...

You can find a list of all available example scripts in the PRTG Manual: Additional Sensor Types (Custom Sensors). This article applies as of PRTG 24 Script v2 sensor example scripts As of PRTG 23.x.82, users can add the Script v2 sen...

This article applies as of PRTG 26.1.118 Grant WMI permissions to non-admin users By default, only members of the Administrators group have permission to access WMI namespaces. If you want to use a Windows account or security group with fewe...

This article applies as of PRTG 22 Fix the malfunction of WMI (Windows Management Instrumentation) sensors. Related to WMI configuration or installation, in which important WMI components are missing or were not properly implemented. G...

This article applies as of PRTG 26.1.118 WMI Authentication Method: Negotiate When PRTG uses Negotiate as the authentication method, Windows tries Kerberos first and falls back to NTLM if Kerberos authentication fails. To verify which protoc...

Keep up-to-date with the latest release notes from the PRTG Data Exporter, a PRTG product extension. For more information about PRTG Data Exporter, see the PRTG Data Exporter manual. May 20, 2026 - PRTG Data Exporter 2026.5.20.610 Features ...

This article applies as of PRTG 26 Monitoring the Sigfox v2 API with the REST Custom sensor Important Notice: This article was adapted to fit the Sigfox v2 API. We provide REST configuration files for the Sigfox v2 API as of PRTG 20.1.55. If y...

After updating to PRTG 26.1.118, the PRTG core server does not start anymore, and the log contains the following message: Signature of \Program Files(x86)\PRTG Network Monitor\64 bit\PRTG Server.exe is not valid What can I do to resolve the iss...

This article applies to as of PRTG 24 Python scripts for the Script v2 With the upcoming discontinuation of the Python Script Advanced sensor, we created a script breakdown to help the transition to Python scripts that you can use with the Scri...