Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Learn how to open a shared mailbox in Outlook. Shared mailboxes let a group of users view and send email, and share a calender, and open a contact list from a common mailbox.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

Windows might also prompt you to run genuine validation if activation isn't properly completed. If your copy of Windows fails validation, you'll see a results page that tells you why it isn't genuine. You'll also see info about how to resolve the issue.

How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.

Analyze Data in Excel empowers you to understand your data through high-level visual summaries, trends, and patterns. Simply click a cell in a data range, and then click the Analyze Data button on the Home tab. Analyze Data in Excel will analyze your data, and return interesting visuals about it in a task pane.

Find out how to connect your Xbox Wireless Controller to a Windows device.

How to send automatic out-of-office replies from Outlook (depending on the type of email account you have).

Learn how to uninstall a Windows update, if for example that update is causing your system to have errors or other problems.

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.