Sorry if this isn't the correct place to ask more about Cookies. I'm trying to understand them better. My brother-in-law who knows alot about computers has been trying to help me and my mom with our computer problems we keep having from viruses, spyware, all that stuff. Anyways, he put stuff like Ccleaner, Malwarebytes, stuff like that on and the things I never understand about any of these programs or the browsers when we click on clear cookies, history, cache, stuff like that. I don't know if I understand Cookies. It seems when we clear them, I always run into problems logging back into sites and sometimes tells me my password is wrong too.
The other thing I don't understand is I thought Cookies has to do with the Internet, but some things that the program lists as cookies are files that I created using things like Microsoft Excel, Powerpoint, Word, all those stuff Ccleaner has listed as Cookies. So, that is very confusing to me.