try using notepad or Massive
file type association define that how should a file open. its read the fileextension which is associate with the file. and try to open that file in a particular application thing is called file type association.
You can find out the file type by searching on http://filext.com/ and then you can see what programs you can use to open that file. Hope this helps.
A .ctg file extension is a computer configuration file. You would need a special type of program or software to open or convert this type of file. To open a .cfg extension file, use a program called Free File Viewer.
In order to open a DJVU file, you will need to double click on the files icon. From there, your computer will locate a program that can open this type of file.
You can use Adobe Acrobat to convert PDF files to another file type. Open Adobe Acrobat and click "File", click "Open", select the file you want to convert and click "Open" again. When the file opens click "File", "Save As", "Format", select the file type you wish to convert to, and click "Save".
The default application that opens a file type can be found and changed for any file. Click the file and press command i. A window will open with information (i) about the file. One of the items is the name of the default application that will open that type of file. Click that and other apps that can open the file will be listed. You can select a new app and have it open that particular file or all the files of that type. You may need an administrator's name and password to do this.
You click on file then open, then click on whatever file you want, or type the name you saved it on in the search box.
Windows can only open files if you have the program associated with that file type installed.
.xpi is a Mozilla Firefox file extension. To open this type of file, simply drag it into an open Firefox browser window.
Most of the time if you first open the correct application, you can then use it to open a file that is of the correct format, even if the file type is not correctly associated with the extension. On the other hand if you click directly on the file and the file type is not associated with the correct application, it usually will not open - or at the very least will give you weird results when it opens up with the wrong application.
File type extension is a sequence of digits which is used to find the type of file. For example, .txt means its a text file .mp3 means its a music file Though you can open a .txt file in Media Player but it won't run. So, it is recommended for the OS to open it in Media Player only (or any other player).
Download the required file to open it, or get the code, type it in to be able to use it