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

Temporary activation License already in use



We have installed PRTG on a new PC because the old one died. We are getting the message: "Temporary activation. License already in use on a different system"

It says the License will expire on 18/07/18. The PRTG version is

Please advise how to fix this.

activation license prtg

Created on Jun 20, 2018 1:59:53 PM

1 Reply



Hi there,

In this case it would be better to open a support case as the KB is more intended for user to user interaction. Therefore please send the necessary information (License and System ID) in a mail to "[email protected]".

Best regards.

Created on Jun 20, 2018 7:19:55 PM by  Dariusz Gorka [Paessler Support]

Disclaimer: The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.