Some software packages are designed to work with all aspects of your PC, from the Start menu to Internet surfing and word processing. Other packages are more specialized, geared towards spreadsheets or composing e-mail, for example. In general, voice recognition is not accurate enough to be useful for long dictations, but for a short e-mail it could be just fine. While it may seem like a no-brainer to just choose the program with the highest level of accuracy, it's not that simple. Learning to work with the software.
All programs come with a standard vocabulary, but fixing mistakes is what takes time.
Then, getting fully accustomed to the software could in fact take months - but if you're patient and buy the right package, it can work for you. Choosing a package. When choosing between packages, you'll find the difference in the details. If voice recognition is something that would make your life easier, it's certainly worth checking into and getting used to. Then all you'll have to deal with is explaining to people why you're talking to your computer.