3CX V18 Installing on Windows Operating System


  • Download 3CX Setup File for Windows.
  • Double click the installation file, read the system requirements and click the "Next" button.
  • Read our configuration recommendations and click the "Next" button.
  • Review and accept the license agreement.
  • Select the installation folder path and then click the "Next" button. The 3CX Phone System requires a minimum of 10GB free hard disk space.
  • Click the "Install" button to install 3CX and necessary Windows services.
  • After the 3CX installation is complete, run the configuration wizard as follows:
    • (1) http:// <server ip address>: 5015  Recommended (After selected, this address will be automatically accessed via your default browser.)
    • (2) Command Prompt
  • ​ ​Proceed to the Initial Configuration page.

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Initial Configuration should be done via Firefox, Google Chrome or Microsoft Edge browsers supported by the 3CX System. Internet Explorer browser is not supported.