Troubleshoot issues that occur when setting up external monitors. If you are trying to set up an external monitor and it’s not working, press the Windows logo key + P to make sure that the Extend option is selected. If the Extend option is selected, try the following troubleshooting tips.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Learn how to use drag and drop to transfer content between your Android device and PC.

Learn how to properly shut down your PC with step-by-step instructions from Microsoft Support.

Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

Get steps for how to change screen brightness in Windows.

Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

Find your Wi-Fi network password in Windows, so you can connect to your Wi-Fi network on other devices.

Change the size of your desktop icons. To resize desktop icons, right-click (or press and hold) the desktop, point to View, then select Large icons, Medium icons, or Small icons.

Get tips for how to set up and test microphones in Windows.