reset your preferences by holding down shitf-ctrl-alt while starting pse. if done correcly you'll see a confirmation dialog.
also make sure you can connect to the adobe servers, Sign in, activation, or connection errors | CS5.5 and later
reset your preferences by holding down shitf-ctrl-alt while starting pse. if done correcly you'll see a confirmation dialog.
also make sure you can connect to the adobe servers, Sign in, activation, or connection errors | CS5.5 and later