This article applies as of PRTG 26 Checking for IP addresses on blacklist servers The IP on DNS Blacklist and IP Reputation Score sensors check the IP address of the parent device against blacklist servers (DNSBL). If the IP address of the par...

This article applies as of PRTG 26.3.123 What is the Redfish standard and which vendors support it? In 2021, we introduced the Redfish Power Supply sensor, the Redfish System Health sensor, and the Redfish Virtual Disk sensor. In 2026, we ...

This article applies as of PRTG 26 Python packages for the Python installation of PRTG Note: This does not apply to scripts that you use with the Script v2 sensor. Requirements Full administrator rights on the Windows system As of PRT...

Note: If a deprecated sensor has no successor or alternative sensor listed, you can try to use a custom sensor. For more information, see the PRTG Manual: Custom Sensors. This article applies as of PRTG 26 List of deprecated sensors and t...

This article applies as of PRTG 26 Increasing maximum connections for VMware sensors In the sensor logs, I receive the error messages The request has timed out because the sensor is waiting for mutex. To resolve this issue, change your vCent...

This article applies as of PRTG 22 Since upgrading to VCSA version 6.5 Update 1, VMware sensors are in the Down status due to invalid credentials. AD authentication not working with VCSA 6.5 Update 1 If you have issues with VMware...

This article applies as of PRTG 26 "Wrong" credentials when adding VMware sensors Before you can add VMware sensors to PRTG, you must provide credentials for VMware in the settings of the device that you want to add the sensor to ...

This article applies as of PRTG MultiBoard 25.5.0 Important Notice: The following article only applies to PRTG MultiBoard. This feature is not available for PRTG app for desktop. How to enable SSO with PRTG MultiBoard As of PRTG Multiboard...

This article applies as of PRTG MultiBoard 25.5.0 Important Notice: The following article only applies to PRTG MultiBoard. This feature is not available for PRTG app for desktop. How to enable SSO with PRTG MultiBoard As of PRTG Multiboard...

This article applies as of PRTG 26.3.122 Grant permissions necessary for WMI monitoring to non-admin users By default, only members of the Administrators group have the permissions necessary for monitoring with WMI sensors. To use a Windows acc...