There are ways to re-set or establish associations between file and program in Windows 10.

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 ...

Whether you're searching your entire computer for a file or want to run a highly refined search, use these Windows and macOS tools to get the job done.

When you double-click a file on your Mac, the operating system will automatically open the file using the program assigned to that type of file. It is possible, though, to open the file using ...

Why does my computer say how do you want to open this file? Windows asks “ How do you want to open this file ” when it does not know which program to select to open that particular file.

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.

If you can't open a file on your computer, don't give up right away. These tricks will give you a fighting chance of accessing or recovering its contents.

You can save Emails as a Text Only, Outlook Template, Outlook Message Format, Unicode, HTML, and MHT file on your Windows PC. Learn how.

To open a file with the .avery file extension on your computer, navigate to the Avery Design and Print Online page in your Web browser and click the "Open Project" link at the bottom of the page ...

When you "zip" a file, you'll compress its data and reduce how much space it takes up on your computer or phone.