Office 2021 Proofing Tools Offline Installer May 2026

Executive Summary

Language Accessory Packs

Before diving into the offline installer, let’s clarify what "Proofing Tools" actually include. When you install Microsoft Office 2021 normally, you get proofing for the language version you installed (e.g., English). However, if you need to write a document in French, proofread an email in Spanish, or check spelling in German, you need the additional —commonly called Proofing Tools.

• Right-click the .exe or .msi file.
• Select Run as Administrator.
• If a User Account Control (UAC) prompt appears, click Yes.

Option A: Volume Licensing Service Center (VLSC) – For Enterprises