Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

Learn how to enter reading mode in Microsoft Edge and use Immersive Reader to hear webpages and PDFs read out loud.

Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.

Use the People page in Outlook.com to view, create, and edit contacts and contact lists. Create new contacts from scratch, or add someone as a contact from an email message.

How to use Bcc (blind copy) in Outlook to send a private copy of a message to recipients you specify.

Add page numbers to an existing header or footer in Word. Use the Tab key to position the page number left, center, or right. If the number is flush left, press Tab once for center, and twice for right.

Get answers to some common questions about 32-bit and 64-bit versions of Windows.

A complete list of all Excel functions in alphabetical order.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.