In the list of file types click on the item you want to change. Working in a graphical environment is nice. One thing that amazes me is how few computer users take advantage of shortcut keys. I will not focus heavily on the hot keys built into windows. We can simply look at the edit command of most programs, where the hot key is conveniently listed along side of it's corresponding function.
Lets look at some of the advantages and disadvantages.
Compared to an IDE system SCSI can cost hundreds of dollars more. Notice that the tasks get divided. As the C drive is being read, D is put on hold. Therefore, If you do a lot of multitasking and time is a factor then a SCSI system is invaluable. Speed is always an issue no matter what the computing situation is.