Corrupt or incomplete

When I try to open AVG i get the error message "corrupt file or incomplete program"  I have no control over the program.  I can not un-install. Nor will it allow me to install an updated program on top of it.

Any Ideas?

Thanks

Hello Jim,
I'm sorry to hear about this. Please share a screenshot of the error message to assist you further.
Best regards,
Alok.

Hello Jim,
I'm sorry to hear about this. Please share a screenshot of the error message to assist you further.
Best regards,
Alok.