The (often referred to as OInstall ) is a popular third-party utility designed to streamline the online installation and activation of various Microsoft Office versions, from 2013 up to 2024.
Download and install multiple language packs simultaneously.
Have questions or run into an issue? Consult the official support thread on Ru-Board or reputable Reddit communities like r/Office. Always update to the latest version of the tool for bug fixes and updated Microsoft channels. Download- Office 2013-2021 C2R Install - Instal...
For : Click the Install Office button. The initial download typically takes 15–20 minutes depending on your internet speed.
Office 2013-2019 C2R Installation Guide | PDF | Software | Microsoft Office 2013-2021 C2R Install The (often referred to
| Feature | Official Office Deployment Tool (ODT) | Office C2R Install (OInstall) | | :--- | :--- | :--- | | | Command Line / XML Config | Graphical User Interface (GUI) | | Source | Microsoft Official CDN | Microsoft Official CDN | | License Check | Enforces license validation before install | Ignores license validation during install | | Activation | Requires legitimate product key | Integrates KMS activator scripts | | Updates | Managed via Office Update | Can configure update channels |
Office C2R Custom Install | MAS - Microsoft Activation Scripts Interface | Feature | Official Office Deployment Tool
: Select your preferred language and whether you need a 32-bit or 64-bit version of Office.