If you don’t have extraction software:

, which drains your computer's resources to mine cryptocurrency. Compromised Data

If the file has a name like Office_2019_Pro_Plus.rar or Office2019.rar , you have a single archive. If it ends with .part1.rar , .part2.rar , etc., ensure all parts are in the .

: Get the Office Deployment Tool from the official Microsoft Download Center.