You may get an error message which says "The specified account already exists" when the installation at the near end of the installation, then the entire previous installation would just roll back if you press OK in the error message.The error generally occurs when you install Foxit with a previous installation not being completely removed from the computer.
Try the solution introduced in this article to work through the case.
Have an installation problem? Check here.
The installer has insufficient privileges to access this directory
Foxit PhantomPDF Setup Wizard ended prematurely
Got an error message “Error 5: unable to create directory, access is denied” when install Foxit
Got an error “this installation package could not be opened...” when installing?