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 ...

The default applications your computer uses to open files can be changed if you prefer to use something other than what is currently set. When working with PDF files, for example, you can change ...

In MacOS (for example) you can select multiple files in Finder, double-click, and they will all be opened - in fact if you right-click with multiple files selected Finder will give you a menu of ...

One of File Explorer's largest limitations is the inability to remember tabs or open preselect pages. This simple script will help you fix that and open several File Explorer tabs upon launch.

The Android operating system is an open platform with relatively few restrictions on using it to store files. While you can access downloaded files from the Downloads application, you need a third ...

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

Do you need to perform an Ajax file upload with pure JavaScript? This example lays out the steps to accomplish an Ajax file upload without the need for a JavaScript library like jQuery or Dojo.

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.