Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
The 64-bit version is installed by default unless Microsoft 365 or Office detects you already have a 32-bit version of Microsoft 365 or Office (or a stand-alone app such as Project or Visio) installed.
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Use the Office offline installer - Microsoft Support
Download the offline installer from your account portal. To download the offline installer, go to www.office.com. If you're not already signed in with the Microsoft account associated with your copy of Microsoft 365 or Microsoft 365 do that now.
Applies To:
Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Download and install or reinstall Office 2019, Office 2016, or Office ...
From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Description of the security update for Office 2010: August 13, 2019
This security update resolves a remote code execution vulnerability that exists in Microsoft Word software if it does not correctly handle objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1201.
Description of the security update for Office 2016: September 14, 2021 ...
This security update resolves a Microsoft Office spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-38650. Note To apply this security update, you must have the release version of Office 2016 installed on the computer.
Description of the security update for Office 2010: April 13, 2021 ...
Summary. This security update resolves a Microsoft Office remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-28449. Note: To apply this security update, you must have the release version of Service Pack 2 for Office 2010 installed on the computer. Be aware that ...
Description of the security update for Office 2016: September 12, 2023 ...
This security update resolves a Microsoft Office spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2023-41764. Note: To apply this security update, you must have the release version of Microsoft Office 2016 installed on the computer. Be aware that the update in the Microsoft ...
Description of the security update for Office 2016: May 9, 2017
Describes a security update that resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file.
Description of the security update for Word 2016: August 8, 2023 ...
Summary. This security update resolves a Microsoft Outlook remote code execution vulnerability, and it provides a Microsoft Office update for defense-in-depth updates to help improve security-related features. To learn more about the vulnerabilities, see the following security advisories: Microsoft advisory ADV230003.
Description of the security update for Office 2010: April 14, 2020
Summary. This security update resolves a remote code execution vulnerability that exists in Microsoft Word software if it does not correctly handle objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2020-0980. Note To apply this security update, you must have the release version of ...