Answer:
False
Explanation:
Some malware software take advantage of the fact your computer has a virus and will try to advertise "anti-virus" software they made to hurt your computer even more.
That would be what is known as Spyware, a common form of this is known as a "Trojan Horse". This type of malware is typically latched on and hidden within files, such as when downloading a pirated version of a song, game, art-work, etc...
One challenge is that arranging things in simple folders creates a limited structure that obstructs the way that would perfectly suit your needs. Any information that is dependent on those folders can easily get lost by removing as much as a simple image from that folder, in the events that the information is dependent on the folder structure.
Well it all depends how you plan on making it as you would need to know Web Development or you could just copy paste code from YT
This sounds like open source. Open source is a concept that allows developers to edit the code and redistribute the code for what they need individually. Some examples of open source software are Chromium and Linux.