- Web Presence Builder
- Plesk Expand
- Plesk Sitebuilder
License number has the same format for all products and consists from the three parts. The first part is the product identifier: PLSK for Plesk, SB for Sitebuilder and Web Presence Builder, and EXP for Expand. The second eight digits part is unique license number. And the four digits third part is the number that indicates how many times the license was updated, upgraded and renewed.
It is always important to know the full license number if you contact Plesk support. How to find the license number for Plesk products is described in the articles below:
Plesk : 213952425 How can I find out my Plesk license key number on my Plesk installation?
Plesk Sitebuilder : 213909945 How can I find Plesk Sitebuilder license number?
Web Presence Builder : 213387929 How to find Web Presence Builder license key number
Plesk Expand : 213961865 How can I find Plesk Expand license number?