Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

See an alert in a pop-up window on the bottom of Windows desktop when new email messages arrive in your Outlook Inbox.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

Keeping leading zeros and large numbers in Excel. Use a custom format to keep the leading zeros. If you want to resolve the issue just within the workbook because it's not used by other programs as a data source, you can use a custom or a special format to keep the leading zeros.

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

Learn more about the Start menu, including how to find your files and get to your apps and programs.

By default, Outlook uses AutoArchive to archive items at a regular interval. To learn more, see Archive older items automatically.. You can also archive items manually whenever you want.

Email can fill your Outlook inbox quickly – new messages, replies, and forwards. Before you know it, you could have thousands of messages. Keep your Outlook inbox and its folders under control by moving older items you want to keep to an archive.Use AutoArchive to do this automatically.