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.

3 votes
0 replies

[Feature Request] Password Complexity Rules/Policy for PRTG local accounts

add-feature authentication prtg-kbtracker

Views: 1489, on Nov 14, 2022 10:23:53 AM

0 votes
2 replies

Propose a feature request - DRBD monitoring

add-sensor drbd kb-tracker linux prtg

Views: 1489, on Mar 31, 2022 12:48:18 PM

0 votes
1 reply

The host's WMI system is returning invalid data: in class Win32_LogicalDisk

disk-free wmi wmi-tester

Views: 1489, on May 5, 2022 6:42:17 PM

0 votes
1 reply

Posting a file to a webserver using a http sensor

http http-sensor post prtg

Views: 1489, on Jul 4, 2016 9:11:20 AM

0 votes
1 reply

Search AD-Account Custom Sensor Error

active-directory custom-sensor error-messages exe-script-sensor powershell

Views: 1488, on Apr 27, 2018 9:31:50 AM

0 votes
1 reply

Handle Sensor's Connection Status Bulk Update

bulk connection-status-handling sensor-setting

Views: 1488, on Dec 9, 2018 2:13:23 PM

0 votes
1 reply

Maps does not display

geo-maps live-graph-in-maps map-objects

Views: 1488, on Dec 28, 2017 6:20:13 PM

0 votes
3 replies

When will PRTG log a record in Log tab

log logs prtg

Views: 1488, on Nov 13, 2017 4:39:41 AM

1 vote
5 replies

Ping different device interface

network ping prtg

Views: 1488, on Jan 25, 2023 4:25:29 PM

0 votes
1 reply

send notification to email

notification send-email settings

Views: 1488, on Feb 15, 2021 11:54:10 AM

0 votes
2 replies

restart service in a time window

prtg sensor wmi-sensors

Views: 1488, on Aug 16, 2016 6:55:14 AM

1 vote
1 reply

Name Devices by Vendor-ID (MAC)

auto-discovery mac-address name vendorid

Views: 1487, on Jul 3, 2019 10:51:07 AM

0 votes
2 replies

Map sensors not refreshing

autorefresh exchange html

Views: 1487, on Mar 4, 2019 6:57:07 PM

0 votes
3 replies

The downloaded file is not a valid installer.

autoupdate error prtg

Views: 1487, on May 12, 2022 1:49:35 PM

0 votes
2 replies

No historical debug logs retained following August update

debug log prtg result-handling

Views: 1487, on Sep 13, 2022 9:49:55 AM