What is this?

This knowledgebase contains questions and answers about PRTG Network Monitor and network monitoring in general.

Learn more

PRTG Network Monitor

Intuitive to Use. Easy to manage.
More than 500,000 users rely on Paessler PRTG every day. Find out how you can reduce cost, increase QoS and ease planning, as well.

Free Download

Top Tags


View all Tags

Knowledge Base overview

This is an overview of some of the topics. You can view other topics grouped by, activity, hottest, important, newest, views, votes.

0 votes
2 replies

Get objectid after duplicating a device in order to resume it

api clone duplicate

Views: 1062, on Apr 28, 2022 9:13:02 AM

0 votes
3 replies

Authentication doesn't work in HTTP Advanced sensor

advanced authentication http

Views: 1800, on Apr 21, 2022 2:54:23 PM

0 votes
5 replies

PRTG Message "The given key was not present in the dictionary."

mysql prtg sensor

Views: 2297, on Feb 3, 2022 2:23:42 PM

0 votes
1 reply

PRTG CPU Sensor not changed after VM resizing.

change-of-cpus cpu-sensor prtg

Views: 1186, on Apr 25, 2022 4:44:39 PM

0 votes
2 replies

PowerShell Script Output Value Showing as 0%

custom percent powershell

Views: 1314, on Apr 22, 2022 5:23:08 PM

0 votes
1 reply

Unable to monitor CPU Utilization and Memory Usage on HPE FlexNetwork and HP Aruba switches

hp prtg snmp switch

Views: 2753, on Apr 22, 2022 11:29:53 AM

2 votes
12 replies

I run PRTG on VMware. How can I obtain best performance?

checklist important performance prtg recommendations settings virtual-machine vm vmware

By Gerald Schoch [Paessler Support]
Views: 155262, on Mar 18, 2013 3:03:05 PM

0 votes
3 replies

How to configure Historic data purging at the group level?

data-purging group-settings groups historical-data settings

Views: 2413, on Oct 5, 2016 2:29:59 PM

0 votes
1 reply

sFlow Sensor "Include Filter" spelling for more interfaces

comware filter sflow

Views: 1068, on Apr 21, 2022 8:06:35 AM

0 votes
4 replies

Custom Sensor : Powershell Script

powershell prtg samba

Views: 2677, on Jan 9, 2018 1:31:00 PM

0 votes
1 reply

Sensor for GraphQL login

graphql postdata prtg

Views: 1362, on Apr 19, 2022 1:05:05 PM

0 votes
1 reply

WMI Sensors Status Is Unknown

sensors unknown wmi

Views: 3020, on Apr 21, 2022 7:39:24 AM

0 votes
1 reply

Virtualize PRTG XL1

prtg update windows

Views: 1694, on Apr 21, 2022 1:18:58 AM

0 votes
1 reply

Is PRTG affected by CVE-2022-21449 or CVE-2022-21476

amazon corretto cve-2022-21449 cve-2022-21476 itopsboard martello prtg

By Felix Saure [Paessler Support]
Views: 1635, on Apr 25, 2022 8:07:29 AM

0 votes
2 replies

powershell Get Envirennement Variable from Notification's placeholders

placeholdersinpowershell placeholderspowershll prtgplaceholders

Views: 1132, on Apr 17, 2022 9:49:53 AM