Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.

Select Start > Settings > System > Sound. In Input, select a microphone to see its properties. In Input volume, make sure the blue bar adjusts as you speak into the microphone. If it doesn't, go to Test your microphone and Start test. This will help you troubleshoot any issues with your microphone.

Link to Windows on Android devices. If you were previously running Link to Windows on your Android device, be sure to update the app to receive the newest version. The Link to Windows app is preinstalled on select Samsung, HONOR, Surface Duo, and OPPO devices that are running Android 9.0 or later.

If your Surface device or accessory is no longer covered by Microsoft’s Limited Warranty or Microsoft Protection Plan, you may be eligible for out-of-warranty service for a fee. Your product may be repaired or replaced depending on the available out-of-warranty offers, which vary by product and country. Products may be replaced with a similar ...

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

If your name, billing address, expiration date, or CVV number has changed for your Microsoft account payment method, you can update it. Update your payment method online. Sign in to the Payment options page with your Microsoft account.

Safe Mode with Networking adds the network drivers and services you'll need to access the internet and other computers on your network. Select from the following sections to find out how to start your PC in safe mode from Settings, from the sign-in screen, or from a black or blank screen. Windows 11 Windows 10.

Turn your Windows PC into a mobile hotspot by sharing your internet connection with other devices over Wi-Fi. You can share a Wi-Fi, Ethernet, or cellular data connection. If your PC has a cellular data connection and you share it, it will use data from your data plan.

All Outlook Data Files (.pst) and Offline Data Files (.ost) are listed along with the name of the account the files are associated with. If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.

This update provides support for Transport Layer Security (TLS) 1.1 and TLS 1.2 in Windows Server 2012, Windows 7 Service Pack 1 (SP1), and Windows Server 2008 R2 SP1.