1. Click the 'WavDest.DLL' file.
2. Click the 'Download WavDest.DLL' link and click 'Save.' Save the file to your C: drive.
3. Click 'Start,' type 'Run' in the 'Search' box, and press 'Enter.'
4. Type 'regsvr32 c:\wavdest.dll' and press 'Enter' to reinstall the working file to your system.