Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

Some apps use the video platform that's built into Windows 11. These include Universal Windows Platform (UWP) apps that come with Windows 11, such as Microsoft Edge, Photos, and Movies & TV, as well as many third-party video apps you get from Microsoft Store (for example, Hulu, Netflix, and Vudu).

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

Try it! Add animation and effects to text, pictures, shapes, and objects in your PowerPoint presentation. Add animations and effects. Select the object or text you want to animate.

Sort data in Excel quickly. When you sort information in an Excel worksheet, you can see data the way you want and find values quickly, in just a few clicks. You can sort a range or table of data on one or more columns of data.

Vector form. The vector form of LOOKUP looks in a one-row or one-column range (known as a vector) for a value and returns a value from the same position in a second one-row or one-column range.. Syntax. LOOKUP(lookup_value, lookup_vector, [result_vector]) The LOOKUP function vector form syntax has the following arguments:. lookup_value Required.A value that LOOKUP searches for in the first vector.

Similar to having an assistant that helps you manage your incoming paper mail, another person, known as a delegate, can receive and respond to email messages and meeting requests and responses on your behalf.

The second part is optional and refers to the embedded mask characters and how they are stored within the field. If the second part is set to 0, the characters are stored with the data, and if it is set to 1, the characters are only displayed and not stored.Setting the second part to 1 can save database storage space.