Support Center

• Search for help — Use the Support Center search field to look up keywords, features, error messages, application names, platforms, or other support topics.
• Product documentation — Access documentation for Văn Bản — Vietnam Office, Bảng Tính — Vietnam Office, and Trình Chiếu — Vietnam Office, including usage guides, features, file formats, compatibility, and application-specific information.
• Getting Started — Provides basic steps after installation, including opening applications, creating documents, opening files, editing, saving, printing, exporting, and using common features.
• Installation Guide — Provides instructions for downloading and installing Vietnam Office on Windows, macOS, Android, and iOS/iPadOS from official distribution sources.
• Activation Guide — Provides guidance for verifying License and Entitlement and completing Activation on Desktop, or verifying Store Entitlement on Mobile.
• Update Guide — Provides guidance for checking the current Version, checking for updates, and downloading and installing new releases within the user's entitlement scope.
• Reinstall and Restore — Provides guidance for reinstalling the application and restoring usage rights when a valid License or Entitlement already exists.
• Keyboard Shortcuts — Provides reference information for key keyboard shortcuts in Văn Bản, Bảng Tính, and Trình Chiếu on supported platforms.
• Release Notes — Review Version, Release Date, new features, improvements, fixed issues, Security Updates, Known Issues, and other changes included in each release.
• Frequently Asked Questions — Provides answers to common questions relating to the product, platform, installation, Activation, files, Compatibility, Updates, Reinstall, and Restore.
• Troubleshooting — Provides procedures for diagnosing and resolving common Download, Installation, Activation, File, Update, and Restore issues before submitting a support request.
• System Requirements — Review operating-system, CPU, memory, storage, device architecture, and other technical requirements for each platform and version.
• Compatibility — Review support scope for formats such as DOCX, XLSX, XLS, CSV, ODS, PPTX, and related document elements.
• Download Center — Access official downloads for Windows and macOS or navigate to Google Play and the Apple App Store for Mobile.
• Checks before submitting a support request — Before contacting support, users should check the Platform, Version/Release, System Requirements, Internet connection, installation source, Release Notes, Known Issues, and License/Entitlement status where licensing is involved.
• Submit a support request — If the issue is not resolved through the guides or Troubleshooting resources, users can submit a request to the Vietnam Office Support Center through the official support form.
• Information to provide — Support requests should include: Product/Application; Platform; Version/Release; issue description; steps leading to the issue; error message or code; time of occurrence; relevant file type where applicable; and Order/License reference when the issue concerns a transaction or usage rights.
• Attach supporting information — Where necessary, users may provide screenshots, error messages, or appropriate sample documents to help identify the issue. Before submission, unnecessary or sensitive information should be removed.
• Do not provide secret information — Do not send passwords, OTPs, authentication codes, security keys, complete payment-card information, or other confidential credentials through forms, email, calls, or any support channel.
• License and Activation support — For licensing issues, provide the Order reference, Product, Platform, Version, Activation status, and error code where available. Vietnam Office can verify License/Entitlement information without requiring users to provide passwords or a Product Key through the standard process.
• File and Compatibility support — When reporting issues with opening, saving, or rendering files, provide the file format, application, Version/Platform, and a description of the affected element. If a sample file is required, only submit material that is appropriate and authorized for sharing.
• Update support — Provide the current Version, target Version, Platform, and error message. Before contacting support, review the new release's Release Notes, Version Entitlement, and System Requirements.
• Reinstall/Restore support — Provide the platform, Version, License/Store Entitlement status, and a description of the Restore step that did not complete. Desktop cases may require Device Binding verification, while Mobile cases may require checking the applicable Store context.
• Track a support request — When a Support Request ID or Case ID is provided, users should retain it for progress tracking and use it in any subsequent communication regarding the same issue.
• Avoid duplicate requests for the same issue — If an active Case ID already exists, continue communication within the existing request rather than submitting duplicate cases unless otherwise instructed by the Support Center.
• Official contact channels — Support forms, email addresses, telephone numbers, or other contact channels are valid only when published through the official Vietnam Office website or systems.
• Support impersonation warning — Vietnam Office does not require users to provide passwords, OTPs, or security keys for normal support. Users should not install remote-control software, make payments, or disclose sensitive information in response to requests from sources that cannot be verified as official channels.
• Version-specific documentation — Certain guidance may change by Version, Platform, or Release. Users should use documentation published for the installed version and cross-check the Release Notes where necessary.
• The Support Center does not replace legal or licensing terms — For matters concerning usage rights, payments, refunds, privacy, or legal terms, users should refer to the applicable official Vietnam Office policies and terms.

Recommended support workflow: Search for information → Review FAQ → Follow Troubleshooting → Review Release Notes/Known Issues → Prepare Product + Platform + Version information → Submit a support request → Retain the Case ID and follow the response.

The Vietnam Office Support Center is the official destination for documentation, help search, troubleshooting, and support contact. For faster and more accurate assistance, users should provide the necessary technical information while never disclosing passwords, authentication codes, or confidential credentials.