Windows 8.1 Update and Windows RT 8.1 Update (also known as KB 2919355) include improvements that make your favorite apps and settings easier to find and use, provide more familiar mouse and keyboard options, and update security and performance.Here’s what you need to know about installing this important update. Check to see if it’s already installed

Unhide a chat. Need to see a hidden chat again? Unhide a chat that you've hidden before by using search. In the Search box at the top of Teams, search for the name of the person you were chatting with and select them. You'll see that the chat history is hidden (which you can choose to show by selecting it).

When your computer is connected to a projector and you start the slide show , Presenter View appears on your computer's screen, while only the slides appear on the projector screen.In Presenter view, you can see your notes as you present, while the audience sees only your slides.

Locate the device that you want to check the warranty on, then select Info & support.

Note: Files deleted from your Personal Vault only show up in your recycling bin if your Personal Vault is unlocked before you check the recycle bin.You can unlock the Personal Vault and see those items if you select Show Personal Vault items in the recycle bin. If you don't see this option, your Personal Vault may already be unlocked.

Some extensions change browser settings like your default search engine, new tab page, and other types of site data. To prevent extensions from changing the preferences you set up when you installed Microsoft Edge , the browser automatically turns off extensions that might change your preferred settings.. You can change settings for your extensions at any time.

2:00. To add music or other audio clip to your slide show, select the slide you want and click Insert > Audio.You can add audio to a single slide, play audio automatically when a slide appears, or add a song that plays as background music during your entire presentation.

Some accounts have been created using the current date instead of a birth date - it's surprisingly common, and we are working to prevent account creation errors.

After you upload photos , OneDrive helps you organize and find them. You can browse your memories fast with our new customizable Gallery, or find a photo based on where it was taken, what is in the photo, and whether it is a video, screenshot, document, and more!

Saving to Microsoft account is currently available in US, AU, GB, CA, DK, FR, JP, MX, KR, BR, and will be available to more regions in the future.