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How to troubleshoot Windows Installer errors - Microsoft Support
Resolution. To fix this problem automatically, run the "Fix problems that programs cannot be installed or uninstalled" troubleshooter to repair issues that block program installation or removal because of corrupted registry keys. Important To perform many of the methods and steps in this article, you must be logged on to your computer as an ...
Event IDs 1003, 1309 and 4999 are logged after installing Exchange ...
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Enable virtualization on Windows 11 PCs - Microsoft Support
Enable virtualization on Windows 11 PCs. Virtualization lets your PC emulate a different operating system, like Android™ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC. If you upgraded from Windows 10 to Windows 11 on your PC, these steps will help you enable virtualization.
Keyboard shortcuts in Windows - Microsoft Support
Keyboard shortcuts in Windows. Keyboard shortcuts are keys or combinations of keys that provide an alternative way to do something that you’d typically do with a mouse. If you are trying to take a screenshot or screengrab, see How to take and annotate screenshots. Click an option below, and it'll open to display a table of related shortcuts:
September 26, 2023—Windows configuration update - Microsoft Support
New! This update adds “never combined” mode. In this mode, you can view application windows and their labels on the taskbar separately. To find this feature, go to Settings > Personalization > Taskbar > Taskbar behaviors.Set Combine taskbar buttons and hide labels to Never. Also, there is a separate setting for turning this on for other taskbars when you use multiple monitors.
Use the System File Checker tool to repair missing or corrupted system ...
Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
Set up your Microsoft 365 sign-in for multi-factor authentication
Sign in to Microsoft 365 with your work or school account with your password like you normally do. After you choose Sign in, you'll be prompted for more information. Choose Next. The default authentication method is to use the free Microsoft Authenticator app. If you have it installed on your mobile device, select Next and follow the prompts to ...
Applies To: Office for business, Microsoft 365 admin
Outlook on the Web can't be loaded when users use an invalid Windows ...
Assume that Microsoft Exchange Server 2019 or Exchange Server 2016 is running on Windows Server 2016. When users use an invalid Windows language, such as English (Switzerland), as the primary language of their operating system, the Outlook on the Web client cannot be loaded. Additionally, Events 1003 and 4999 may be reported in Event Viewer. Cause
Reinstall Windows - Microsoft Support
Select Create installation media (USB flash drive, DVD, or ISO file) for another PC, and then select Next. Choose a language, edition, and architecture (64-bit or 32-bit), and then select Next. Select USB flash drive, and then select Next. Follow the steps to create installation media, and then select Finish.
How to get help in Windows - Microsoft Support
Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.