Important information...what version of Premiere Elements are you using and on what computer operating system is it running.
If your issue is really related to SmartSound installation, then....
This one for important installation considerations Premiere Elements 11 Smartsound
This one when you get into the program
I do not see these links included in John T. Smith link to a fix, so I am supplementing with the above.
Please let us know the outcome.
Presently downloading the 'SmartSound.zip' file and may work with it
tomorrow, time allowing. I will let you know what the results are when I'm
However, to answer your question, I have the Premiere Elements 11 and my PC
has the Windows 7 Home Premium Operating System, 64 Bit. Since using the
Premiere, the above warning would pop up and I would just click 'Continue'
until it cleared and work on my video's. The Premiere is an excellent
program and I enjoy using it.
If allowed, below is a link where I used the Premiere 11 Element