How to find and enable missing Copilot button in Microsoft 365 …
Copilot is a feature that helps you create and edit documents in Word, Excel, PowerPoint, and Outlook. Learn how to find and enable Copilot button in Microsoft 365 apps with a Copilot license and the correct account, channel, and privacy settings.
Obtain a digital certificate and create a digital signature
Learn what a digital signature or ID is, how to get one from a certificate authority or create your own, and how to use it in Office documents. Find out how to view, add, or remove digital signatures and certificates in different versions of Windows and Office.
View my privacy options in the Microsoft Office Trust Center
Learn how to access and change the security and privacy settings for Microsoft Office programs, such as Outlook, Word, and Excel. The Trust Center lets you share documents, remove hidden information, and connect to online services.
Activate Office - Microsoft Support
Learn how to activate Microsoft 365 or a non-subscription version of Office with a product key, a Microsoft account, or a trial version. Troubleshoot activation errors and get help with guided support.
Check your document for similarity to online sources
Learn how to use the similarity checker in Word to find and credit online sources in your document. Follow the steps to insert citations, ignore similarities, or copy full citations for your bibliography.
Enable editing in your document - Microsoft Support
Learn how to edit a word document that is open for viewing only in Protected View. Follow the steps to go to File > Info and select Protect document > Enable Editing.
Remove or turn off hyperlinks - Microsoft Support
Learn how to delete hyperlinks from text or cells, disable automatic hyperlinks, and change the Ctrl+Click setting in Word and Outlook. Follow the steps and screenshots for each option.
Digital signatures and certificates - Microsoft Support
Learn how to use digital signatures to authenticate and protect digital documents in Office files. Find out what a digital signature is, how to get a signing certificate and certificate authority, and what assurances digital signatures provide.
Update fields - Microsoft Support
Learn how to update fields in Word documents, such as table of contents, headers, cross-references, and formulas. You can update all fields at once by pressing Ctrl + A and F9, or update one field by right-clicking it.
Open file links directly in Office desktop apps - Microsoft Support
Learn how to set your preference for opening file links to Word, Excel, or PowerPoint files in the Office desktop apps or the Office web apps. This feature works for links stored on OneDrive or SharePoint and requires Microsoft 365 subscription.
Where are my custom templates? - Microsoft Support
Learn how to find and use your custom templates created with earlier versions of Office in Microsoft 365. Follow the steps to update your template location and search for thousands of templates online.