When you double-click on a file in Windows XP, the operating system will automatically open the file using a program that has been is associated with the file's extension. It is possible, though ...

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 ...

Double-click on the PDF file that you want to open. Adobe Reader or Acrobat should open automatically. The process for finding security settings is identical in both programs. Click on the "File ...