How to increase accuracy? Speech conversion is not that accurate what's the problem?

Solution:

1. Use proper microphone.
2. Proper microphone / Volume Control Setup
3. Change your whole perspective of looking towards the speech product as a brick-mortar business. Its is not ready-made-and-customized for you. Speech recognition require 2 months of serious training and patience, ask professional users. But once set they can of course deliver 90% + accuracy.
4. Consider it as a 2 months of training kit and all rest months of performance and kindly accept it.
5. If you do not have the patience to do so, kindly do not mess with speech accuracy issues. Continue using keyboard and mouse.
6. Speaker Training Essential!  (The engine available with you is not speaker independent. It may be but with a accuracy rate below 40-50%)
7. Train using corrections and add word.
8. Change pronunciation of unrecognized words.
9. Also go through this Speech Background (printed with permission of Microsoft)