- Instal... - Download- Office 2013-2021 C2r Install

Click the “Choose Products” button. Uncheck apps you do not need:

This reduces installation size from ~3.5 GB to as little as 800 MB. Download- Office 2013-2021 C2R Install - Instal...

Cause: You’re trying to install Office 2013 (which requires Win32) on Windows 10 S Mode (only Store apps). Fix: Switch out of S Mode (free) or install Office 2021 from the Microsoft Store. Click the “Choose Products” button

Unofficial installers are not signed by Microsoft and may contain malware—keyloggers, ransomware, or backdoors. Since they require administrative privileges to install, they can compromise the entire system. Even if the installer works initially, it may disable Windows security features or alter system files, leading to instability. Microsoft can also detect unlicensed copies via telemetry, resulting in deactivation or reduced functionality. This reduces installation size from ~3

The tool is not hosted on Microsoft’s official website. As of 2025, the most reliable source is reputable tech forums or the developer’s page (e.g., Ratiborus’s tools on Ru-Board or MajorGeeks). Look for version 7.x or higher.

Filename example: Office_2013-2021_C2R_Install_v7.7.5.rar

⚠️ Security Warning: Always scan downloaded files with Windows Defender or Malwarebytes. Avoid random “crack” sites offering modified versions.