Rich site summary is also named as RDS site summary as this is its original name. If you want to make it easier for you then it is also called as really simple syndication. This is used by a family related to the web and that family named as standard web feed or you can say any family that gives away daily standard web news.
These files are essentially in the XML format. These files are easy to be read as itself, by the computer memory and by the human person also. Its data could be placed on a communication protocol of any kind to retrieve any type of file.
In addition to the problem described above, i.e. the lack of the appropriate application to support the .RSS file, there may be several reasons that cause problems with opening and operation of the data format:
A quite common problem is the lack of application in the appropriate version. Even if you have an application, with the help of which you should open the .RSS file, you may have a problem with it because of its version. Perhaps in previous versions the application has not yet supported the .RSS file, so download the update and check again.
If you have already installed the appropriate application, and it is the correct version, the file may not open correctly, because the operating system does not have information that this program supports the file. So you need to "show" which program the computer should use. To do this:
It also happens that the file you want to open is corrupt and therefore there is no such possibility. In this situation, you should find its different version, or ask a person from whom you got, to send it again.
There may be several reasons why you cannot open the file with .RSS extension. Directly on this website you can find a solution of the most common problem with the .RSS file – that you do not have on your computer the appropriate program to open the file.