When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...

Sometimes, the program may need reinstalling to fix this glitch. Related: Recycle bin File does not have a program associated with it for performing this action How do I allow an app to access a file?

Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.

If you receive File in Use. The action can't be completed because the file is open in another program even if file is closed in another program, see this.

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 ...

Every data file on your PC should be associated with an application, so that opening the file will open the right program. But the official "right" program isn't always the right one for you.

BearPup sometimes wants to open a file in one program, and other times open it in another. He asked the Answer Line forum for an easy way to do this.

How to Open a File From Winform. Windows programs have unique "Process IDs." Windows identifies all processes using this ID. Microsoft Winform developers often need to allow users to open files ...

How to Open RegEdit to a Specific Key. The Windows Registry Editor, or RegEdit for short, has a feature that lets you add a specific key to the Favorites menu for easy reference.

A CSV file is a simple text file that you can open in a wide variety of programs, including any program that works with plain text like the Notepad app.