How to install Office on your Android phone or tablet and use the apps with Microsoft 365.

Learn how to change the IP address or DNS settings for Windows PCs on your network.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

Learn how to open a shared mailbox in the Outlook Web App. Shared mailboxes let a group of users view and send email, and share a calendar, from a common mailbox.

Find answers to common questions about genuine Windows software.

When you create a presentation and then save it as a PowerPoint template (.potx) file, you can share it with your colleagues and reuse it again.

Note: If you don't see other sites listed when you attempt to move or copy items, your organization doesn't allow moving or copying across sites.If you're a SharePoint admin or global admin for your organization, to learn how to enable cross-site copying in the SharePoint admin center, see Allow or prevent custom script.

You can link data from an Excel spreadsheet to your presentation. If the data on the spreadsheet changes, you can update it in your presentation with just a few clicks.

Insert PDF content into your presentation either as a picture that shows on your slide, or as a document that you can open during your slide show.

To permanently close your Outlook.com email account, you need to close your Microsoft account.