This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

Open Order history. Select the relevant item and choose Request a refund. Provide the reasons for your request and select Next. If everything is correct, select Submit. When you request a refund, it may take 72 hours to process the request. We'll contact you with updates, or you can check the Refund status tab. Notes:

If installation doesn't start automatically, browse the disc to find the program setup file, usually called Setup.exe or Install.exe. Open the file to start installation. Insert the disc into your PC, and then follow the instructions on your screen.

When you get a new device and start up Windows 10 for the first time, the antivirus protection that comes installed with the device is your default security app.

Enter a formula that contains a built-in function. Select an empty cell. Type an equal sign = and then type a function. For example, =SUM for getting the total sales. Type an opening parenthesis (. Select the range of cells, and then type a closing parenthesis). Press Enter to get the result.

To use a command, type / in the search box at the top of Teams. You'll see a menu of all the commands we currently support. Select the command you want, press Enter, and Teams takes care of the rest. Commands also work anywhere you add messages, including chats, channels, and meetings by typing / where you'd normally write a message, then press ...

To get started, select the Start button, and then select Calculator in the list of apps. Select the Open Navigation button to switch modes. Use Standard mode for basic math, Scientific for advanced calculations, Programmer for binary code, Date calculation for working with dates, and options under Converter for converting units of measurement ...

Select Install apps. Follow the instructions in the browser to download the installer and start your installation. Tip. As your apps are installing you might see the User Account Control prompt pop up and ask Do you want to allow this app to make changes to your device? Select Yes. Close the installer window after it's finished.

In the Settings app on your Windows device, select Accounts > Sign-in options or use the following shortcut: Sign-in options. Under Ways to sign in , you have three choices to sign in with Windows Hello: Select Facial recognition (Windows Hello) to set up facial recognition sign-in with your PC's infrared camera or an external infrared camera.

Find out which version of Microsoft Edge you have. Here's how: Open the new Microsoft Edge , select Settings and more at the top of the window, and then select Settings . Scroll down and select About Microsoft Edge. Note: This topic is for the new Microsoft Edge . Get help for the legacy version of Microsoft Edge .