Learn how to find the serial number on your Surface so you can register your product or request service.

You can open an Excel workbook and collaborate with others at the same time using co-authoring. This article will explain how.

Add or edit hyperlinks to web sites, local files, email messages, or anchor points in your document.

Training: Watch and learn how to use Word in Windows. Explore Microsoft Word training guides, articles, and how-to videos.

Learn how to use Remote Desktop in Windows. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.

Email messages that you receive can be saved as a file on your computer, or a message that you are composing can be saved as a draft and finished later.

Outdated software can cause problems with a Windows upgrade, so removing old or nonessential applications can help. If you plan to reinstall the application later, make sure you have the installation media and all required activation information before removing it.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

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

By importing a snapshot of your Google calendar into Outlook, you can see it alongside other calendars in the Outlook Calendar View. To keep the imported calendar up-to-date, subscribe to the Google Calendar in Outlook.