Before you begin, make sure your PC or Mac meets the system requirements. If you already redeemed a product key, you're simply reinstalling the apps, or you know you have an assigned license through work or school, you can skip ahead and go to the section sign in to download and install Microsoft 365 or Office.

Choose the language and bit version you want, and then select Install. You're now ready to install Microsoft 365 . Select the tab below for the version you're trying to install. Office 2019 or 2016 for PC Office 2016 for Mac Office 2013 for PC.

Open the Surface app. In the Surface app, expand Help & support to check if the update status is "You're up to date" or something else. If needed, select the option to update the devices. Note: If you don't have the Surface app installed, you can download the Surface app from the Microsoft Store.

What to do. To fix this error and switch from 32-bit to 64-bit (or vice-versa), you must do the following in this order. Uninstall Office. Go to Uninstall Office from a PC and follow the steps to uninstall the version of Office (or stand-alone Office application, such as Visio or Project) you don't want.

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. Be aware that the update in the Microsoft Download ...

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-2022-34717. Note: To apply this security update, you must have the release version of Office 2016 installed on the computer.

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 R2 and for Windows 7" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintain the state of the updated components.

Cumulative Update 14 for Microsoft Exchange Server 2019 was released on February 13, 2024. It includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2019 . This update also includes:

Exchange Server Health Checker To verify that that the installation is successful, and check whether any additional actions are required, run the Exchange Server Exchange Server Health Checker. Enabling Extended Protection in Exchange Server

The values of the 32-bit versions of two registry entries are incorrect in 64-bit versions of Windows 7 or of Windows Server 2008 R2 - Microsoft Support.