A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit ...

If you feel like you’ve been the target of a technical support scam, you can help Microsoft stop cybercriminals by reporting it. Learn more about avoiding technical support scams.

If you're looking for Help on specific Excel Add-ins, such as Solver or Inquire, see Help for Excel for Windows add-ins. If you're looking for additional help with Excel add-ins using the COM Add-ins dialog box, see Add or remove add-ins in Excel. Get a Microsoft 365 Add-in for Excel.

The update history page will provide you with the build numbers for 22H2 and 23H2. This will make it easier for support to assist you if you encounter issues. This new update will be cumulative with all the newly announced features including Copilot in Windows (in preview) plus additional changes.

Format the background color of slides. Start with a presentation template. Learn how to design professional-looking presentations with Microsoft 365. Create high quality, customized slides in a few clicks with PowerPoint Designer.

Click Open Upload Center. To open the Upload Center in Windows 8 or Windows 10: On the Start screen, search for Upload Center. Click the Office Upload Center icon. To open the Upload Center using the Windows Start menu: Click the Start button, then All Programs, and then Microsoft Office or Microsoft Office Starter. Click Microsoft Office Tools.

Use the Morph transition in PowerPoint for Mac, iPad and iPhone. Learn about using the Morph transition in PowerPoint to automatically create animations, movements, and effects on pictures, images, and other characters in your presentation.

Apply multiple slide designs (themes) to one presentation. Learn how to use the slide master in PowerPoint. Modify and use a slide master to make universal style changes to all the slides in your presentation.

Embed a video stored on your PC. In Normal view, click the slide that you want the video to be in. On the Insert tab, click the arrow under Video, and then select This Device (or Video on My PC ). In the Insert Video box, click the video that you want, and then click Insert.

The following examples show you how to create multi-cell and single-cell array formulas. Where possible, we’ve included examples with some of the dynamic array functions, as well as existing array formulas entered as both dynamic and legacy arrays.