It's not only annoying to see the wrong program launch when you open a file, but it also puts a real drain on your productivity. Changing the associations, however, is a simple job.

Windows makes it easy for you to open up these files by setting up default programs for each file type -- images files, for example, will open by default in the Windows 10 Photos app.

Learn to create an Autorun file for your USB/DVD/CD. You can also add context menu, and use Autorun.inf Generator to make one.

Often when you install a new application, it asks you to make it the default program for certain file types. If you're too quick with the "Enter" key during installation, you might inadvertently ...

How to Make a New MS Outlook Archive File. The Microsoft Outlook program, which is a part of the Microsoft Office software suite, stores email data in archive files with .pst extensions.