how to fix download voice plugin error for Google voice

If you use Google voice you've probably seen the error "download voice plugin" and want to know how to fix it. If you try to uninstall or reinstall it doesn't work because the folder where the file is has either moved or is missing. Don't ask why. However, a application folder for googletalkplugin does not move, and and can be relaunched to fix the plug in. So short cut can be created to launch the googletalkplugin hidden install file and fix the app.