Installation und Upgrade > Installations- und Konfigurationshandbuch > Using the PTC Solution Installer > Before Using the PTC Solution Installer > Verify that the Time and Date is Accurate on the Server
  
Verify that the Time and Date is Accurate on the Server
Some third-party products that are installed with your solution utilize the time and date stamp on the solution server. To ensure proper installation, verify that the time and date is accurate on the solution server.