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Install Office 32 bit

2026-04-22T11:21:06.29+00:00

I need to install 32 bit version of office on my computer

Outlook | Windows | Classic Outlook for Windows | For home

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  1. AI answer

    2026-04-22T11:21:36.6866667+00:00

    To install the 32-bit version of Office on a Windows PC, use one of these supported methods.

    1. If installing from Microsoft 365/Office portal (click-to-run)
    • By default, the 64-bit version is installed unless 32-bit is explicitly chosen before starting.
    • When starting the install, look for the option to choose 32-bit vs 64-bit and select 32-bit before downloading/running the installer.
    • Then follow the normal installation steps described in the Office install guide: see "Install Office on a PC" in the article Download and install or reinstall Microsoft 365 or Office 2024 on a PC or Mac.
    • If a different bitness of Office is already installed (for example, 64-bit) it must be uninstalled first before installing 32-bit. See the note in the same article about the "Office (64-bit or 32-bit) couldn't be installed" error.
    1. If using the Office offline installer (Microsoft 365 Apps for business/enterprise)
    • Use the Office Deployment Tool with a configuration file that specifies 32-bit.
    • Example configuration (from Notepad) for Microsoft 365 Apps for enterprise:
        <Configuration>
          <Add OfficeClientEdition="32">
            <Product ID="O365ProPlusRetail">
              <Language ID="en-us" />
            </Product>
          </Add>
        </Configuration>
      
    • Save this XML file and use it with the Office Deployment Tool to download and install the 32-bit edition as described in the offline installer article.
    1. When 32-bit Office is required
    • 32-bit Office is required on:
      • 64-bit Windows 10 with ARM-based processor
      • 32-bit operating system with x86 processor
      • Devices with less than 4 GB RAM
    • 32-bit Office is also recommended if there are 32-bit COM add-ins or 32-bit controls with no 64-bit alternative, or VBA code that depends on 32-bit-only APIs.

    If 64-bit Office is already installed and 32-bit is needed instead, uninstall the existing Office first, then reinstall choosing the 32-bit option.


    References:

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