8.3.21.1709_windows.rar ◉ ❲PRO❳

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

Locate and run setup.exe from the extracted folder. 8.3.21.1709_windows.rar

The .rar archive may contain the Thin Client, the Full Technological Platform, or the Training Version (e.g., training_8_3_21_1709.rar ). You can find official downloads and documentation on

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

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

After installation, you can confirm the version by clicking the "i" (Help -> About) button in the 1C:Enterprise launch window.