8.3.21.1709_windows.rar ● (VERIFIED)

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

The file typically refers to the installation package for the 1C:Enterprise 8.3 technological platform, specifically version 8.3.21.1709 . 8.3.21.1709_windows.rar

Locate and run setup.exe from the extracted folder. the Full Technological Platform

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