Certificate authority (CA) A certificate authority is an entity similar to a notary public.It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.

Choose either portrait (vertical) or landscape (horizontal) orientation for all or part of your document.

If your app isn't full screen, you may need to select Symbol again before More Symbols. In the Symbol box, select (normal text) from the Font drop-down list. It's the first item on the list. In the Symbol box, in the Subset drop-down list, select Superscripts and Subscripts.

Windows themes A theme is a combination of pictures, colors, and sounds that help you personalize your PC. The latest versions of Windows include many exciting desktop personalization features, such as panoramic themes that extend across two side-by-side monitors, and the ability to have your theme appear on your Start screen.

Try these things to troubleshoot network connection issues in Windows 11. Make sure Wi-Fi is on. Select Start > Settings > Network & internet, then turn on Wi-Fi.Next, select More options (>) next to Wi-Fi, then select Show available networks.If a network you expect to see appears in the list, select it, then select Connect. Open Wi-Fi settings

Try it! Universal search. Select Search on the taskbar or press Windows logo key + S, then type what you want to find.You'll get personalized search results for people, email, and files in local and shared sites, or from the web. Desktop groups

Rename the computer and join using a different account that doesn’t already exist. If the existing account is owned by a trusted security principal and an administrator wants to reuse the account, follow the guidance in the Take Action section to install the September 2023 or later Windows updates and configure an allow list.

Training: Watch and learn how to use Word in Windows. Explore Microsoft Word training guides, articles, and how-to videos.

Note: Anyone who receives the form link through email will be able to forward your email to other people who can potentially see and complete your form.If your form, however, is set to Only people in my organization can respond or Specific people in my organization can respond, only individuals and groups you define - whether everyone in your organization or just specific individuals and ...

Office Deployment Tool. If you’re an administrator, you can use the Office Deployment Tool to manage your Office 2016 Click-to-Run deployment options, such as installations sources, product and language combinations, or deployment configuration options.