Learn how to manage the online safety and privacy settings on the Xbox console for you and every member of your family group.

Learn how to use and customize ActiveX controls and filtering in Internet Explorer.

How to use cameo in PowerPoint so you can appear inside your presentation.

Remove watermarks or backgrounds from your documents. Remove a watermark by clicking the header area. If you can't delete a watermark using Remove Watermark, try this:. Double-click near the top of the page to open the header area.

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

若要在 Outlook.com 中获取支持，请单击此处或选择菜单栏上的帮助，然后输入查询。 如果自助服务无法解决问题，请向下滚动到“仍需要帮助？”，然后选择“是”。 若要在 Outlook.com 中联系我们，需要登录。

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.

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