PRTG 9 Manual: Download PRTG
On the Paessler website, you find two different installers for PRTG, a public download for the Freeware and Trial editions, and another download for the commercial editions (which is only available for paying customers).

PRTG Download at Paessler Website
Downloading the Freeware Edition or Trial Edition
Please download the latest publicly available file from the Paessler website. When downloading the Trial Edition, you can also request a trial key there:
Downloading the Commercial Editions
Downloads and updates are free to customers with an active maintenance contract. Please log into the Paessler website to get the latest download. You can also find your license key there:
If you do not have an active maintenance contract, please contact sales@paessler.com.
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