Error 0xC0000142 when you start an Office application
If updating Office this way doesn't work, try the other options below. Solution 2 - Repair Office from the Control Panel. How you get to the repair tool depends on your operating system.
Search for anything, anywhere - Microsoft Support
Search Windows and the web on the taskbar, and search for answers, apps, files, and settings from the web and your PC.
Back up account credentials in Microsoft Authenticator
Microsoft Authenticator backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. You can then use the app to recover your information on a new device, potentially avoiding getting locked out or having to recreate accounts.
What's new in Office 2021 - Microsoft Support
Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.
Applies To:
Office 2021, Office 2021 for Mac
Install and set up Office on an iPhone or iPad - Microsoft Support
How to install Office for iOS on your iPhone or iPad and use the apps with Microsoft 365.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, OneNote for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Office 2016, PowerPoint 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 - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office app for iOS, Outlook Web App, Skype for Business for iPad
Microsoft Edge makes it easy to create online accounts
Microsoft Edge uses your past preferences and usage to make recommendations for which basic information would be best suited for creating an online account.
I can't send or receive messages in Outlook - Microsoft Support
In Outlook, sometimes your outgoing messages get stuck in your outbox and just won't send. Learn about some ways to get them moving.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, Microsoft 365 admin
Deprecation of Microsoft Support Diagnostic Tool (MSDT) and MSDT ...
Microsoft is retiring the Windows legacy inbox Troubleshooters, such as Keyboard troubleshooter and Speech troubleshooter, and the Microsoft Support Diagnostic Tool (MSDT) that runs them.
Stay protected with Windows Security - Microsoft Support
Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.
How home Xbox and game sharing work | Xbox Support
Learn how to designate an Xbox console as your home Xbox so you can share content with anyone else who signs in on your console.