Locate and run setup.exe from the extracted folder.

You can find official downloads and documentation on the 1C:Enterprise platform page or the 1C Online Catalog .

Windows 7 SP1 through Windows 11, and various Windows Server editions (2003 through 2022). How to Use This File

The .rar archive may contain the Thin Client, the Full Technological Platform, or the Training Version (e.g., training_8_3_21_1709.rar ).

This version was released on , and is used to run various business automation configurations (like Accounting, Trade Management, or Payroll) on Windows operating systems. Key Details for Version 8.3.21.1709 Platform Type: 1C:Enterprise 8.3 (Technological Platform). Release Date: February 9, 2023.

Use a utility like WinRAR or 7-Zip to extract the contents of the .rar archive.