Learn how to use a Microsoft 365 setting to choose whether to open files in the online or desktop app, giving you full control for each file.

To open the file with a specific app just one time, click the name of the app. To always open this file type with a particular application, click Choose another app.

These inserted files are Office-supported files. In other words, you can open those files by clicking on the respective links. However, sometimes, those Office apps may fail to open the file.

If you’re tired of Windows opening files in the wrong apps, changing file associations may fix the problem. Here’s how to do it.

Google's latest 'blend online with offline' trick is automatically opening Google Drive files from the web with your desktop apps.

There's another way you can change a file type's associated app in macOS: Right-click (or Ctrl-click) on the file in a Finder window and select Get Info.

You can open RAR files on your Mac computer with free apps like The Unarchiver. RAR is a compressed file format – similar to ZIP – that can hold many files in one place, and is especially ...

CSV files are special text files that are quite common when dealing with spreadsheets. Here's how to open and make them.