Why does ccleaner still find cookies

CCleaner for Windows
1

Translated with google.....

Why does Ccleaner still find cookies after Glary and Bitdefender?

Pourquoi Ccleaner trouve encore des cookies après le passage de Glary et Bitdéfender ?

2

See if anything in here helps:

https://forum.piriform.com/index.php?showtopic=47917