Hmm. I'm on GW 6.5. Maybe that's different for you?
Whatever the case, if your max is 100 characters...there's your answer at least.
What the recipient will see is still going to depend on their default settings. You know how you can change the size of an email window? If someone has their window set smaller than yours, they may not see the entire subject - if it is really long.
John
Every generalization is false, including this one.