There are several programs that can help you resolve problems when using Audiobook Recorder

• 1. SAPI 5 Repair Utility - use it, when you get an error while starting Audiobook Recorder.

It doesn't say or seem to do anything, but it did fix sapi5 voices.

• 2. FixRegistry - use it when the first program doesn't work. 

Steps to repair:

• 3. SAPI5 installer - completelly reinstall SAPI5 text to speach engine. When you open the program you will be presented with an unzip dialogue. When you press enter on extract it will create a folder on your hard drive called Sapi5. Locate this folder and press enter on the Setup file and follow the prompts.