Types of hidden data and personal information. Word documents can contain the following types of hidden data and personal information: Comments, revision marks from tracked changes, versions, and ink annotations If you've collaborated with other people to create your document, your document might contain items such as revision marks from tracked changes, comments, ink annotations, or versions.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Note: If you can’t select anything in the Allowed apps and features box, you aren't logged in as an administrator. Select Change Settings, type your administrator password, and select Yes.If you're an administrator on your device, the password should be the same as the one you used to set up your device. Then, make sure Private and Public are selected and select OK.

There isn't a way to determine with absolute certainty the codec used to compress a file, but the following are your best options: To determine what codec was used with a specific file, play the file in the Player, if possible.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

To save time on tasks you do often, bundle the steps into a macro. First, you record the macro. Then you can run the macro by clicking a button on the Quick Access Toolbar or pressing a combination of keys.

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.

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Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 for additional display, help, and proofing tools.