: Use a tool like WinRAR or 7-Zip . Right-click on the main file (usually the one with the .zip or .001 extension) and select "Extract Here".

: Short for Retail , the specific licensing version of Office 2021.

: The software package, Microsoft Office 2021 Professional Plus .

: This is the 3rd part of a split-volume ZIP or 7z archive. 📥 How to Use This File