Only have a dim memory about reading somewhere that CCleaner had some bug with Firefox, and that CCleaner was fixed... are you running the latest version?
Or when you unzip and test the
portable version of newest KM75.1, (which does NOT need uninstalling anything), does it crash too?
(sig)
New unofficial K-Meleon 76.4 (KMG76.4) available, in own subforum.
Based on Goanna engine, called 'test' builds forever but more stable as 75.1 acc. forum members. It's 1-2 generations ahead of predecessor KM76RC-2016
K-Meleon FAQ (link missing in forum sidebar)
Tips&Tricks -
Learning new stuff every day
New to K-Meleon?
What do you like? What not?