I couldn't get ZoneAlarm to uninstall or install the win 10 version period. So had to go back to win 7 and delete it, then upgrade again.
Thanks for you suggestion's though.

Hi, I ran this and it didn't seem to do anything, but I still get the same as before when trying to install or uninstall ZA

This is what I get27768

Thanks for your suggestion but I get the same when I run that also. I have downloaded the ZA for win 10 but I get the same. "Unable to create an installation log for logging installation activities"

Hi, I upgraded to win 10 and noticed that ZoneAlarm wasn't loaded. I found that my version wasn't compatible with win 10. when I try to uninstall ZA I get a "Unable to create an installation log for...