NVDA
The free screen reader

NVDA is the free screen reader for Microsoft Windows. NVDA is short for Non Visual Desktop Access enables blind or visually impaired people to access information on a computer. On-screen information is being read out and translated into Braille, a dot based tactile script. For Braille output with NVDA, Handy Tech Braille displays are ideal.
At myNVDA.com you can start using NVDA now. By selecting Starting NVDA now, you will gain immediately access to this PC. No program will be installed and once you finished your session there will be no trace left. The used computer memory will be free again.