How to reset my pdfToolbox Server?

Background

This article explain how you can reset your pdfToolbox Server when you are not able to start them.

Close pdfToolbox Server.
Navigate to:
- Macintosh:
  /Library/Application Support/callas software/callas pdfToolbox CLI (version)/Server
- Windows:
  C:\ProgramData\Application Support\callas software\callas pdfToolbox CLI (version)\Server
Delete the following cache files:
- Server.cfg
- Server.info
- Server.lck
- Server.log
Start pdfToolbox Server.
Go to Tools > Server
Start a Server.