Ensure you have downloaded all subsequent parts (part2, part3, etc.) into the same folder before attempting extraction.
Approximately 15-16 GB (Split into multiple parts) Format: Compressed WinRAR Archive Technical Specifications Download 2020 SP4 Premium part1 rar
Right-click on 2020_SP4_Premium_part1.rar and select "Extract Here" using WinRAR or 7-Zip. It will automatically pull data from the other parts to create a single ISO or installation folder. Ensure you have downloaded all subsequent parts (part2,