Learn how to use the PC Health Check app to help you improve your device performance.

With the Microsoft Forms Quick Poll add-in for Outlook or Outlook Web App, you can create a poll in seconds right within an email message.

Microsoft Groove Music is brand new for Windows 10. It plays your music collection on PC and other devices.

Find everything you need to manage your Xbox account, profile, and more.

Correct the #N/A errorin the VLOOKUP function. INDEX and MATCH offers more flexibility with matches. INDEX and MATCH can find an exact match, or a value that is greater or lesser than the lookup value.

Sign out of Teams. While it's a good idea to remain signed in to continue receiving chats, notifications, incoming calls, and other activities, sometimes you might want to sign out of Teams to use another account or for other reasons.

Learn how to protect your PC, identity, and data from tech support scams.

Want to add a padlock to your email messages? You can use S/MIME in Outlook on the web to increase the security of messages. A digitally encrypted message can only be opened by recipients who have the correct key.

To check the status of your battery, select the battery icon in the taskbar. To add the battery icon to the taskbar: Select Start > Settings > Personalization > Taskbar, and then scroll down to Notification area.Select Select which icons appear on the taskbar, and then turn on the Power toggle.

Training: Learn how to get up and productive quickly with this Microsoft Teams Quick Start. Sign in to Teams, select Teams and Channels, reply to conversation threads, @mention someone, use emojis and stickers, and ask T-Bot questions.