Best Office Software for Windows 11 & 10 - 2026

Download the best free office software for Windows 10, 11 PC — Microsoft 365, Office 2024/2021/2016, and LibreOffice. Updated, virus-scanned & safe.

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Tested on Windows 11 and 10 ·

The best Office Software for Windows

We installed each app on a clean Windows PC and checked install size, interface, file compatibility and support status. The order follows GramFile editor and user ratings.

  1. Microsoft 365 Logo

    Microsoft 365 (Office)

    ★ 4.6Free TrialBy Microsoft Corporation

    Rents you the latest Office apps with cloud storage for always-on access.

    Microsoft 365 for Windows offers a compelling package for individuals and businesses alike. With its ever-evolving feature set, cloud-based accessibility, and robust security, it empowers you to work smarter, not harder. However, the subscription model might not suit everyone, and free alternatives… Read full review

    • Secure cloud: Access files securely anywhere, anytime.
    • Forever updates
    • Access files & apps from any device, anywhere.
    • Easy collaboration
    • Subscription Cost: Ongoing monthly/yearly fees.
    • Reliant on Internet
    • Data security relies on Microsoft’s cloud infrastructure.
    Download Microsoft 365 (Office)
  2. Office 2024 logo icon

    Microsoft Office 2024

    ★ 4.9Free TrialBy Microsoft Corporation

    A one-time purchase offline installer - Pro Plus 64-bit office suite.

    Office 2024 brings together the familiar efficiency of the Office suite with fresh improvements — modern design, smarter collaboration, better accessibility, and enhanced presentation tools. It balances power and simplicity, making it valuable for students, professionals, freelancers, or anyone nee… Read full review

    • Clean interface, modern design.
    • Improved collaboration tools.
    • Powerful presentation features.
    • Good compatibility with other formats.
    • Works on 64-bit for performance.
    • No portable version offered.
    • Offline install requires full setup.
    • Older add-ins may be incompatible.
    • Windows 10 support limited.
    • Needs license for activation.
    Download Microsoft Office 2024
  3. Microsoft Office 2016 logo icon

    Microsoft Office 2016

    ★ 4.9Free TrialBy Microsoft Corporation

    A stable desktop office suite with smart cloud sharing and collaboration features.

    Microsoft Office 2016 remains a dependable, efficient, and easy-to-learn productivity suite for Windows users who want strong offline tools without switching to subscription-based services. Its stability, light system footprint, and familiar interface make it ideal for students, businesses, and ind… Read full review

    • Very stable for daily use.
    • Works smoothly on older PCs.
    • Simple interface for beginners.
    • Strong offline performance always.
    • Excellent file compatibility support.
    • Lacks newest cloud features.
    • No major interface upgrades.
    • Support lifecycle ended gradually.
    • Limited teamwork enhancements today.
    • Some apps feel slightly dated.
    Download Microsoft Office 2016
  4. Microsoft Office 2021 Logo

    Microsoft Office 2021

    ★ 4.8Free TrialBy Microsoft Corporation

    A one-time purchase offline setup of Word, Outlook, and PowerPoint (2021).

    Office 2021 for Windows offers a powerful, permanent productivity solution for individual users who prioritize offline work, a familiar interface, and cost-effectiveness. However, for teams and those craving the latest features and cloud-based collaboration, a subscription-based service like Micros… Read full review

    • Own it forever: One-time purchase
    • Works offline
    • Familiar feel
    • Stable
    • No new features
    • No upgrade path
    • Limited collaboration
    • Ends support in 2026
    Download Microsoft Office 2021
  5. LibreOffice logo icon

    LibreOffice

    ★ 4.5FreeBy The Document Foundation

    Free, powerful alternative to Microsoft Office for Windows.

    LibreOffice for Windows is a fantastic choice for those seeking a free, powerful office suite. While it might not be the absolute best for highly specialized tasks, it delivers a remarkable feature set for everyday use. Its compatibility, robust functionality, and active development make it a compe… Read full review

    • File format friendly: Opens & saves in MS Office formats.
    • Free, powerful, highly customizable and secure.
    • Lightweight
    • Works on Windows, Mac, Linux seamlessly.
    • Less polished interface.
    • May lack specific advanced features.
    • No enterprise-level support.
    Download LibreOffice

All listed Office Software

Every app we list has a verified download.

Best Office Software for Windows 10, 11 PC

How we test Office Software

Every app goes through the same four steps, and we re-check it whenever a new version ships or Microsoft changes its support dates.

  1. Source the installer

    Taken from the official developer or a GramFile-verified mirror, never third-party uploads.

  2. Scan for threats

    Checked with multiple engines, including VirusTotal, for malware, adware and bundleware.

  3. Test the install

    Installed on Windows 11 and 10.

  4. Publishing

    Listed with accurate version info, system requirements, file size, and technical info.

Read the full review process