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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.
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
KB5012170: Security update for Secure Boot DBX
Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following: Windows devices that has Unified Extensible Firmware Interface (UEFI) based firmware can run with Secure Boot enabled.
Recover an earlier version of an Office file - Microsoft Support
Go to File > Info. Under Manage Workbook or Manage Presentation, select the file labeled (when I closed without saving). In the bar at the top of the file, select Restore to overwrite any previously saved versions. Tip: In Word, you can also compare versions by clicking Compare instead of Restore.
Applies To: Excel for Microsoft 365, PowerPoint for Microsoft 365, Excel 2021, PowerPoint 2021, Excel 2019, PowerPoint 2019, Excel 2016, PowerPoint 2016
MS10-081: Vulnerability in the Windows common control library could ...
Resolves a vulnerability in Windows Explorer that could allow remote code execution if a user visited a specially crafted webpage.
Version and build number are reported incorrectly after you build a new ...
Symptoms. You create a new Windows Image (WIM) file for Windows 10, version 1909 or 20H2. When you check the Windows version and build number of the new WIM file, the image metadata reports that the version and build numbers are from Windows 10, version 1903 or 2004 respectively.
Create installation media for Windows - Microsoft Support
Windows 10 Windows 8.1 Windows 7. You can use installation media (a USB flash drive or DVD) to install a new copy of Windows, perform a clean installation, or reinstall Windows. To create installation media, go to the software download website, where you'll find step-by-step instructions.
Recover an earlier version of a Word file - Microsoft Support
Open the file you were working on. Click File > Info. Under Manage Documents, select the file labeled (when I closed without saving). In the bar at the top of the file, select Restore to overwrite any previously saved versions. Tip: You can also compare versions by selecting Compare instead of Restore. If you haven’t saved the file.
Applies To: Word for Microsoft 365, Word 2021, Word 2019, Word 2016
What version of Outlook do I have? - Microsoft Support
In Outlook, choose File. Select Office Account. If you don't see Office Account , choose Help. You'll see the product version on the right side of the page. The Outlook version and build number is under Product Information. If you need to know whether you're using the 32-bit version or the 64-bit version of Outlook, select About Outlook.
Applies To: Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 2013, Microsoft 365 admin, Outlook.com, New Outlook for Windows, Outlook Web App
Update for the .NET Framework 4: March, 2011 - Microsoft Support
How to obtain this update. The following file is available for download from the Microsoft Download Center: Download the Microsoft .NET Framework 4 package now. Virus-free claim. 0x643" error code occurs when you install this update. To resolve the .NET Framework update installation error, see other methods in the following Knowledge Base article:
Windows Server 2022 update history - Microsoft Support
Current status of Windows Server 2022. For the most up-to-date information about known issues for Windows and Windows Server, please go to the Windows release health dashboard.