There are many different types of optical discs available on the market these days. Two of the most popular formats are DVD-R and DVD-RW. But what are the differences between these two formats?

DVD-R discs can only be written once, while DVD-RW discs can be written multiple times. This means that if you want to make a copy of a DVD-R disc, you will need to use a copying program that can create a new disc. However, if you want to make changes to a DVD-RW disc, you can simply use a program like Windows Movie Maker to do so.…